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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG770617592

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

Certificate IGI LG770617592

Diamond specifications and retailer prices

From $945 USD
As of October 30, 2026
Save $7,445 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG770617592 or 770617592. Listed at 17 retailers as of October 30, 2026, with prices from $945 to $8,390, a $7,445 spread on the same certified stone. Do Amore Diamonds lists it at $8,390. 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 angle46.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770617592
Dimensions9.92 × 7.19 × 4.93 mm
L/W Ratio1.38
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
9.92 mm7.19 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770617592
Side View
Table 67.0%Crown 46.1°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,390 USD|Low: $945 USD|High: $9,640 USD|Avg: $3,278 USD|-13.0%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 14$945 USD
Retailer 17$1,051 USD
Retailer 13$1,144 USD
Retailer 11$1,382 USD
Retailer 2$1,435 USD
Retailer 8$1,673 USD
Retailer 4$1,679 USD
Retailer 5$1,979 USD
Retailer 10$2,307 USD
Retailer 16$2,318 USD
Retailer 6$2,826 USD
Retailer 3$3,395 USD
Retailer 12$3,711 USD
Retailer 15$4,216 USD
Retailer 7$5,340 USD
Retailer 9$7,880 USD
Do Amore Diamonds$8,390 USD

39 data points across 17 retailers

17 retailers$945 USD to $8,390 USD

A+
Cheapest Retailer
-
$945 USD
A
Retailer 2
-
$1,051 USD
View
A
Retailer 3
-
$1,144 USD
View
Final sale: no returns
A
Retailer 4
-
$1,382 USD
View
A
Retailer 5
-
$1,435 USD
View
A
Retailer 6
-
$1,673 USD
View
A
Retailer 7
-
$1,679 USD
View
Retailer 8
-
$1,979 USD
€1,885 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$2,307 USD
View
A
Retailer 10
-
$2,318 USD
View
Retailer 11
-
$2,826 USD
A$4,348 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$3,395 USD
View
B+
Retailer 13
-
$3,711 USD
View
B+
Retailer 14
-
$4,216 USD
£3,320 GBP
View
Retailer 15
-
$5,340 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$7,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-594236A2E · Oct 31
$8,390 USD
View
16 more retailers have this diamond
Prices start from $945 USDSave up to $7,445 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
$945 USD