Radiant|Lab Grown|IGI

6.03ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG779638780

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

Certificate IGI LG779638780

Diamond specifications and retailer prices

From $1,111 USD
As of October 30, 2026
Save $5,269 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,380 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779638780 or 779638780. Listed at 19 retailers as of October 29, 2026, with prices from $1,111 to $6,380, a $5,269 spread on the same certified stone. Brilliant Earth lists it at $6,380. 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

6.03
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779638780
Dimensions12.59 × 8.95 × 6.17 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm8.95 mm6.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779638780
Side View
Table 66.0%Crown 44.4°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.9%

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: $6,380 USD|Low: $1,111 USD|High: $6,580 USD|Avg: $2,806 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 18$1,111 USD
Retailer 15$1,209 USD
Retailer 4$1,289 USD
Retailer 17$1,289 USD
Retailer 2$1,384 USD
Retailer 3$1,440 USD
Retailer 8$1,739 USD
Retailer 12$1,868 USD
Retailer 7$2,051 USD
Retailer 14$2,244 USD
Retailer 19$2,416 USD
Retailer 5$2,614 USD
Retailer 9$3,070 USD
Retailer 10$3,551 USD
Retailer 6$3,731 USD
Retailer 13$4,163 USD
Retailer 11$4,507 USD
Retailer 16$5,890 USD
Brilliant Earth$6,380 USD

38 data points across 19 retailers

19 retailers$1,111 USD to $6,380 USD

A
Cheapest Retailer
-
$1,111 USD
A
Retailer 2
-
$1,209 USD
View
A
Retailer 3
-
$1,289 USD
View
Retailer 4
-
$1,289 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,384 USD
£1,090 GBP
View
A
Retailer 6
-
$1,440 USD
View
A
Retailer 7
-
$1,739 USD
View
A
Retailer 8
-
$1,868 USD
£1,471 GBP
View
A
Retailer 9
-
$2,051 USD
View
Retailer 10
-
$2,244 USD
€2,137 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,416 USD
View
B+
Retailer 12
-
$2,614 USD
View
B+
Retailer 13
-
$3,070 USD
View
B+
Retailer 14
-
$3,551 USD
£2,796 GBP
View
B+
Retailer 15
-
$3,731 USD
View
B+
Retailer 16
-
$4,163 USD
£3,278 GBP
View
Retailer 17
-
$4,507 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$5,890 USD
View
Most Expensive
B
Brilliant Earth
17986422A · Oct 29
$6,380 USD
View
18 more retailers have this diamond
Prices start from $1,111 USDSave up to $5,269 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
6.03ct Radiant
$1,111 USD