Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG726521198

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG726521198

Diamond specifications and retailer prices

From $1,219 USD
As of October 30, 2026
Save $6,721 USD (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $7,940 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726521198 or 726521198. Listed at 31 retailers as of October 30, 2026, with prices from $1,219 to $7,940, a $6,721 spread on the same certified stone. Brilliant Earth lists it at $7,940. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521198
Dimensions10.56 × 7.16 × 4.70 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.56 mm7.16 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521198
Side View
Table 64.0%Crown 40.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $7,940 USD|Low: $1,219 USD|High: $12,030 USD|Avg: $3,799 USD|-34.0%
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 4$1,219 USD
Retailer 2$1,365 USD
Retailer 12$1,625 USD
Retailer 23$1,660 USD
Retailer 6$1,715 USD
Retailer 17$2,052 USD
Retailer 13$2,125 USD
Retailer 20$2,262 USD
Retailer 18$2,650 USD
Retailer 22$2,709 USD
Retailer 21$2,916 USD
Retailer 19$3,193 USD
Retailer 11$3,283 USD
Retailer 10$3,414 USD
Retailer 16$4,000 USD
Retailer 3$4,057 USD
Retailer 5$4,445 USD
Retailer 9$4,956 USD
Retailer 8$4,973 USD
Retailer 14$4,999 USD
Retailer 7$5,395 USD
Retailer 15$6,771 USD
Brilliant Earth$7,940 USD

31 data points across 23 retailers

31 retailers$1,219 USD to $7,940 USD

A
Cheapest Retailer
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$1,219 USD
Retailer 2
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$1,334 USD
View
Price last confirmed 24 days ago
A
Retailer 3
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$1,365 USD
View
Final sale: no returns
Retailer 4
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$1,434 USD
View
Price last confirmed 32 days ago
Retailer 5
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$1,548 USD
View
Price last confirmed 29 days ago
Retailer 6
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$1,560 USD
View
Price last confirmed 35 days ago
A
Retailer 7
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$1,625 USD
View
Retailer 8
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$1,640 USD
View
Price last confirmed 35 days ago
A
Retailer 9
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$1,660 USD
View
A
Retailer 10
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$1,715 USD
HK$13,400 HKD
View
A
Retailer 11
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$2,052 USD
£1,616 GBP
View
A
Retailer 12
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$2,125 USD
View
A
Retailer 13
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$2,262 USD
€2,154 EUR
View
A
Retailer 14
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$2,650 USD
View
A
Retailer 15
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$2,709 USD
View
Retailer 16
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$2,901 USD
View
Price last confirmed 22 days ago
A
Retailer 17
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$2,916 USD
View
Retailer 18
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$3,118 USD
View
Price last confirmed 32 days ago
A
Retailer 19
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$3,193 USD
A$4,912 AUD
View
A
Retailer 20
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$3,283 USD
ZAR 53,038 ZAR
View
B+
Retailer 21
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$3,414 USD
£2,688 GBP
View
B+
Retailer 22
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$4,000 USD
View
B+
Retailer 23
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$4,057 USD
View
B+
Retailer 24
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$4,445 USD
View
B+
Retailer 25
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$4,956 USD
View
B+
Retailer 26
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$4,973 USD
SGD 6,720 SGD
View
B+
Retailer 27
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$4,999 USD
£3,936 GBP
View
B+
Retailer 28
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$5,395 USD
View
Retailer 29
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$5,507 USD
View
Price last confirmed 104 days ago
Retailer 30
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$6,771 USD
A$10,417 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
15599225A · Oct 31
$7,940 USD
View
30 more retailers have this diamond
Prices start from $1,219 USDSave up to $6,721 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Radiant
$1,219 USD