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Oval|Lab Grown|IGI

3.51ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG836664197

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836664197

Diamond specifications and retailer prices

From $1,020 USD
As of October 29, 2026
Save $6,050 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,070 USD at Brilliant Earth · As of October 29, 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 LG836664197 or 836664197. Listed at 14 retailers as of October 29, 2026, with prices from $1,020 to $7,070, a $6,050 spread on the same certified stone. Brilliant Earth lists it at $7,070. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836664197
Dimensions13.71 × 7.80 × 4.94 mm
L/W Ratio1.76
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.71 mm7.80 mm3.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836664197
Side View
Table 60.0%Crown 37.1°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.3%

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: $7,070 USD|Low: $1,020 USD|High: $7,070 USD|Avg: $2,615 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$1,020 USD
Retailer 10$1,183 USD
Retailer 7$1,355 USD
Retailer 12$1,676 USD
Retailer 2$1,705 USD
Retailer 8$1,878 USD
Retailer 11$1,888 USD
Retailer 3$2,472 USD
Retailer 4$3,261 USD
Retailer 6$3,667 USD
Retailer 5$4,032 USD
Brilliant Earth$7,070 USD

36 data points across 12 retailers

14 retailers$1,020 USD to $7,070 USD

A
Cheapest Retailer
-
$1,020 USD
A
Retailer 2
-
$1,109 USD
View
Retailer 3
-
$1,183 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,183 USD
View
A
Retailer 5
-
$1,355 USD
View
B+
Retailer 6
-
$1,676 USD
View
B+
Retailer 7
-
$1,705 USD
£1,343 GBP
View
B+
Retailer 8
-
$1,888 USD
View
B+
Retailer 9
-
$2,217 USD
View
B
Retailer 10
-
$2,472 USD
View
B
Retailer 11
-
$3,261 USD
£2,568 GBP
View
B
Retailer 12
-
$3,667 USD
View
B
Retailer 13
-
$4,032 USD
£3,175 GBP
View
Most Expensive
B
Brilliant Earth
21584634A · Oct 29
$7,070 USD
View
13 more retailers have this diamond
Prices start from $1,020 USDSave up to $6,050 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
$1,020 USD