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Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG737502927

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

Certificate IGI LG737502927

Diamond specifications and retailer prices

From $1,235 USD
As of October 30, 2026
Save $4,231 USD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,857 USD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 3.07ct lab-grown radiant diamond

This 3.07ct 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 LG737502927 or 737502927. Listed at 25 retailers as of October 30, 2026, with a 343% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.07
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737502927
Dimensions10.70 × 7.22 × 4.71 mm
L/W Ratio1.48
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
10.70 mm7.22 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737502927
Side View
Table 63.0%Crown 40.4°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
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: $6,857 USD|Low: $1,235 USD|High: $6,857 USD|Avg: $3,390 USD
Novita Diamonds
Retailer 2
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Retailer 24
October 30, 2026
Retailer 2$1,235 USD
Retailer 24$1,432 USD
Retailer 7$1,470 USD
Retailer 23$1,573 USD
Retailer 9$1,645 USD
Retailer 18$1,741 USD
Retailer 15$1,793 USD
Retailer 21$2,079 USD
Retailer 10$2,352 USD
Retailer 5$2,497 USD
Retailer 11$2,922 USD
Retailer 8$2,938 USD
Retailer 12$3,026 USD
Retailer 3$3,325 USD
Retailer 6$3,546 USD
Retailer 17$3,780 USD
Retailer 16$4,052 USD
Retailer 14$4,225 USD
Retailer 13$4,495 USD
Retailer 22$5,022 USD
Retailer 20$5,036 USD
Retailer 4$5,043 USD
Retailer 19$5,466 USD
Novita Diamonds$6,857 USD

30 data points across 24 retailers

25 retailers$1,235 USD to $5,466 USD

A
Cheapest Retailer
-
$1,235 USD
A
Retailer 2
-
$1,432 USD
View
A
Retailer 3
-
$1,470 USD
View
A
Retailer 4
-
$1,573 USD
View
Final sale: no returns
A
Retailer 5
-
$1,645 USD
View
A
Retailer 6
-
$1,741 USD
HK$13,600 HKD
View
A
Retailer 7
-
$1,793 USD
View
A
Retailer 8
-
$2,079 USD
£1,637 GBP
View
Retailer 9
-
$2,265 USD
£1,784 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
$2,352 USD
View
Retailer 11
-
$2,497 USD
€2,378 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
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$2,922 USD
View
A
Retailer 13
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$2,938 USD
View
A
Retailer 14
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$3,026 USD
View
A
Retailer 15
-
$3,325 USD
ZAR 53,722 ZAR
View
Retailer 16
-
$3,546 USD
A$5,455 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$3,780 USD
£2,976 GBP
View
B+
Retailer 18
-
$4,052 USD
View
B+
Retailer 19
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$4,225 USD
View
B+
Retailer 20
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$4,495 USD
View
B+
Retailer 21
-
$5,022 USD
View
B+
Retailer 22
-
$5,036 USD
SGD 6,806 SGD
View
B+
Retailer 23
-
$5,043 USD
£3,971 GBP
View
B+
Retailer 24
-
$5,466 USD
View
Most Expensive
Novita Diamonds
cert_737502927 · Oct 5
$6,857 USD
A$10,549 AUD
View
Price last confirmed 25 days ago
24 more retailers have this diamond
Prices start from $1,235 USDSave up to $4,231 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
3.07ct Radiant
$1,235 USD