Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG803616231

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

Certificate IGI LG803616231

Diamond specifications and retailer prices

From $809 NZD
$456 USD
As of October 30, 2026
Save $9,340 NZD (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,149 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803616231 or 803616231. Listed at 13 retailers as of October 29, 2026, with prices from $809 to $10,149, a $9,340 spread on the same certified stone. Brilliant Earth lists it at $10,149. 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

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803616231
Dimensions10.01 × 7.29 × 4.87 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.29 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803616231
Side View
Table 64.0%Crown 45.8°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 66.8%

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: $10,149 NZD|Low: $777 NZD|High: $10,238 NZD|Avg: $2,945 NZD
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
October 29, 2026
Retailer 12$809 NZD
Retailer 13$1,294 NZD
Retailer 7$1,331 NZD
Retailer 10$1,331 NZD
Retailer 4$1,593 NZD
Retailer 8$1,610 NZD
Retailer 5$1,769 NZD
Retailer 14$1,806 NZD
Retailer 9$2,699 NZD
Retailer 6$2,983 NZD
Retailer 11$3,907 NZD
Retailer 2$4,651 NZD
Retailer 3$7,186 NZD
Brilliant Earth$10,149 NZD

28 data points across 14 retailers

13 retailers$809 NZD to $10,149 NZD

A
Cheapest Retailer
-
$809 NZD
$456 USD
A
Retailer 2
-
$907 NZD
$511 USD
View
A
Retailer 3
-
$1,294 NZD
$729 USD
View
B+
Retailer 4
-
$1,331 NZD
$750 USD
View
A
Retailer 5
-
$1,331 NZD
$750 USD
View
Retailer 6
-
$1,610 NZD
€864 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,806 NZD
$1,018 USD
View
B+
Retailer 8
-
$2,699 NZD
$1,521 USD
View
B+
Retailer 9
-
$2,915 NZD
$1,643 USD
View
Retailer 10
-
$3,907 NZD
A$3,388 AUD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$4,651 NZD
£2,064 GBP
View
B
Retailer 12
-
$7,186 NZD
$4,050 USD
View
Most Expensive
B
Brilliant Earth
21677743A · Oct 29
$10,149 NZD
$5,720 USD
View
12 more retailers have this diamond
Prices start from $809 NZDSave up to $9,340 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
3.09ct Radiant
$809 NZD