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Oval|Lab Grown|IGI

3.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG825615847

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825615847

Diamond specifications and retailer prices

From $962 NZD
$542 USD
As of October 29, 2026
Save $9,010 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,972 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct 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 LG825615847 or 825615847. Listed at 19 retailers as of October 29, 2026, with prices from $962 to $9,972, a $9,010 spread on the same certified stone. Brilliant Earth lists it at $9,972. 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

3.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825615847
Dimensions12.54 × 8.57 × 5.18 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm8.57 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825615847
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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 29
Current: $9,972 NZD|Low: $896 NZD|High: $12,881 NZD|Avg: $3,285 NZD|-22.6%
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 30, 2026
Retailer 13$962 NZD
Retailer 6$1,077 NZD
Retailer 9$1,169 NZD
Retailer 15$1,192 NZD
Retailer 4$1,366 NZD
Retailer 2$1,564 NZD
Retailer 16$1,719 NZD
Retailer 19$1,843 NZD
Retailer 12$1,857 NZD
Retailer 7$1,949 NZD
Retailer 17$2,686 NZD
Retailer 8$3,046 NZD
Retailer 3$3,135 NZD
Retailer 5$3,461 NZD
Retailer 10$3,798 NZD
Retailer 11$4,290 NZD
Retailer 14$5,005 NZD
Retailer 18$5,429 NZD
Brilliant Earth$9,972 NZD

36 data points across 19 retailers

19 retailers$962 NZD to $9,972 NZD

A
Cheapest Retailer
-
$962 NZD
$542 USD
A
Retailer 2
-
$1,077 NZD
$607 USD
View
Retailer 3
-
$1,169 NZD
$659 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,192 NZD
$672 USD
View
A
Retailer 5
-
$1,366 NZD
$770 USD
View
A
Retailer 6
-
$1,564 NZD
£694 GBP
View
A
Retailer 7
-
$1,719 NZD
$969 USD
View
B+
Retailer 8
-
$1,843 NZD
$1,039 USD
View
A
Retailer 9
-
$1,857 NZD
£824 GBP
View
Retailer 10
-
$1,949 NZD
€1,046 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$2,686 NZD
$1,514 USD
View
B+
Retailer 12
-
$3,046 NZD
$1,717 USD
View
B+
Retailer 13
-
$3,135 NZD
$1,767 USD
View
B+
Retailer 14
-
$3,461 NZD
£1,536 GBP
View
Retailer 15
-
$3,798 NZD
$2,141 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$4,290 NZD
$2,418 USD
View
B
Retailer 17
-
$5,005 NZD
£2,221 GBP
View
B
Retailer 18
-
$5,429 NZD
$3,060 USD
View
Most Expensive
B
Brilliant Earth
21326184A · Oct 30
$9,972 NZD
$5,620 USD
View
18 more retailers have this diamond
Prices start from $962 NZDSave up to $9,010 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
3.51ct Oval
$962 NZD