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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 $1,971 NZD
$1,111 USD
As of October 30, 2026
Save $9,349 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,320 NZD 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 $1,971 to $11,320, a $9,349 spread on the same certified stone. Brilliant Earth lists it at $11,320. 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
Colour
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

How it works →
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: $11,320 NZD|Low: $1,971 NZD|High: $11,675 NZD|Avg: $4,971 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 18$1,971 NZD
Retailer 15$2,145 NZD
Retailer 4$2,287 NZD
Retailer 17$2,287 NZD
Retailer 13$2,456 NZD
Retailer 3$2,555 NZD
Retailer 8$3,086 NZD
Retailer 12$3,287 NZD
Retailer 7$3,639 NZD
Retailer 2$3,761 NZD
Retailer 19$4,287 NZD
Retailer 5$4,638 NZD
Retailer 9$5,447 NZD
Retailer 10$6,300 NZD
Retailer 6$6,620 NZD
Retailer 14$7,387 NZD
Retailer 11$7,996 NZD
Retailer 16$10,451 NZD
Brilliant Earth$11,320 NZD

39 data points across 19 retailers

19 retailers$1,971 NZD to $11,320 NZD

A
Cheapest Retailer
-
$1,971 NZD
$1,111 USD
A
Retailer 2
-
$2,145 NZD
$1,209 USD
View
A
Retailer 3
-
$2,287 NZD
$1,289 USD
View
Retailer 4
-
$2,287 NZD
$1,289 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,456 NZD
£1,090 GBP
View
A
Retailer 6
-
$2,555 NZD
$1,440 USD
View
A
Retailer 7
-
$3,086 NZD
$1,739 USD
View
A
Retailer 8
-
$3,287 NZD
£1,459 GBP
View
A
Retailer 9
-
$3,639 NZD
$2,051 USD
View
A
Retailer 10
-
$3,761 NZD
€2,019 EUR
View
B+
Retailer 11
-
$4,287 NZD
$2,416 USD
View
B+
Retailer 12
-
$4,638 NZD
$2,614 USD
View
B+
Retailer 13
-
$5,447 NZD
$3,070 USD
View
B+
Retailer 14
-
$6,300 NZD
£2,796 GBP
View
B+
Retailer 15
-
$6,620 NZD
$3,731 USD
View
B+
Retailer 16
-
$7,387 NZD
£3,278 GBP
View
Retailer 17
-
$7,996 NZD
$4,507 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$10,451 NZD
$5,890 USD
View
Most Expensive
B
Brilliant Earth
17986422A · Oct 29
$11,320 NZD
$6,380 USD
View
18 more retailers have this diamond
Prices start from $1,971 NZDSave up to $9,349 NZD

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
$1,971 NZD