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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 $542 USD
As of October 29, 2026
Save $5,078 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,620 USD 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 $542 to $5,620, a $5,078 spread on the same certified stone. Brilliant Earth lists it at $5,620. 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
Color
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: $5,620 USD|Low: $505 USD|High: $7,260 USD|Avg: $1,851 USD|-22.6%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 13$542 USD
Retailer 6$607 USD
Retailer 9$659 USD
Retailer 15$672 USD
Retailer 4$770 USD
Retailer 2$882 USD
Retailer 16$969 USD
Retailer 19$1,039 USD
Retailer 12$1,047 USD
Retailer 7$1,098 USD
Retailer 17$1,514 USD
Retailer 8$1,717 USD
Retailer 3$1,767 USD
Retailer 5$1,951 USD
Retailer 10$2,141 USD
Retailer 11$2,418 USD
Retailer 14$2,821 USD
Retailer 18$3,060 USD
Brilliant Earth$5,620 USD

36 data points across 19 retailers

19 retailers$542 USD to $5,620 USD

A
Cheapest Retailer
-
$542 USD
A
Retailer 2
-
$607 USD
View
Retailer 3
-
$659 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$672 USD
View
A
Retailer 5
-
$770 USD
View
A
Retailer 6
-
$882 USD
£694 GBP
View
A
Retailer 7
-
$969 USD
View
B+
Retailer 8
-
$1,039 USD
View
A
Retailer 9
-
$1,047 USD
£824 GBP
View
Retailer 10
-
$1,098 USD
€1,046 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$1,514 USD
View
B+
Retailer 12
-
$1,717 USD
View
B+
Retailer 13
-
$1,767 USD
View
B+
Retailer 14
-
$1,951 USD
£1,536 GBP
View
Retailer 15
-
$2,141 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$2,418 USD
View
B
Retailer 17
-
$2,821 USD
£2,221 GBP
View
B
Retailer 18
-
$3,060 USD
View
Most Expensive
B
Brilliant Earth
21326184A · Oct 30
$5,620 USD
View
18 more retailers have this diamond
Prices start from $542 USDSave up to $5,078 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
3.51ct Oval
$542 USD