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Oval|Lab Grown|IGI

3.12ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG737588201

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737588201

Diamond specifications and retailer prices

From $2,443 NZD
A$2,118 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $4,769 NZD at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval 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 LG737588201 or 737588201. Listed at 3 retailers as of October 31, 2026. 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

3.12
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737588201
Dimensions11.75 × 8.20 × 5.03 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm8.20 mm3.12 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737588201
Side View
Table 61.0%Crown 33.2°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $4,769 NZD|Low: $671 NZD|High: $11,604 NZD|Avg: $2,919 NZD|-9.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 9, 2026
Retailer 5$672 NZD
Retailer 8$1,411 NZD
Retailer 6$1,418 NZD
Retailer 9$1,632 NZD
Retailer 7$1,731 NZD
Retailer 12$1,845 NZD
Retailer 2$2,443 NZD
Retailer 4$2,683 NZD
Retailer 11$3,110 NZD
Retailer 3$3,651 NZD
Rare Carat$4,769 NZD
Retailer 10$7,434 NZD

68 data points across 12 retailers

3 retailers

Retailer 1
-
$1,385 NZD
HK$6,100 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$2,443 NZD
A$2,118 AUD
View
Most Expensive
Rare Carat
NGB-15-169 · Aug 17
$4,769 NZD
$2,688 USD
View
Price last confirmed 74 days ago
2 more retailers have this diamond
Prices start from $2,443 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.

B+
3.12ct Oval
$2,443 NZD