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Oval|Lab Grown|IGI

3.51ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG782624654

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782624654

Diamond specifications and retailer prices

From $646 SGD
$505 USD
As of October 27, 2026
Save $2,699 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,091 SGD at Brilliant Earth · As of October 24, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782624654 or 782624654. Listed at 18 retailers as of October 26, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782624654
Dimensions11.48 × 8.55 × 5.44 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm8.55 mm3.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782624654
Side View
Table 56.0%Crown 38.1°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,091 SGD|Low: $620 SGD|High: $4,321 SGD|Avg: $1,783 SGD|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 17
Retailer 18
Retailer 19
October 28, 2026
Retailer 18$646 SGD
Retailer 6$722 SGD
Retailer 7$722 SGD
Retailer 5$800 SGD
Retailer 19$800 SGD
Retailer 16$851 SGD
Retailer 2$978 SGD
Retailer 3$1,244 SGD
Retailer 9$1,282 SGD
Retailer 10$1,359 SGD
Retailer 14$1,703 SGD
Retailer 13$1,722 SGD
Retailer 17$2,065 SGD
Retailer 4$2,104 SGD
Retailer 8$2,338 SGD
Retailer 11$2,605 SGD
Retailer 15$3,132 SGD
Retailer 12$3,345 SGD
Brilliant Earth$4,091 SGD

30 data points across 19 retailers

18 retailers$646 SGD to $3,345 SGD

A
Cheapest Retailer
-
$646 SGD
$505 USD
Retailer 2
-
$722 SGD
$565 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$800 SGD
$626 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$800 SGD
$626 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$851 SGD
£524 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$978 SGD
$765 USD
View
B+
Retailer 7
-
$1,244 SGD
$973 USD
View
A
Retailer 8
-
$1,282 SGD
$1,003 USD
View
A
Retailer 9
-
$1,359 SGD
$1,063 USD
View
Retailer 10
-
$1,703 SGD
A$2,049 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$1,722 SGD
ZAR 21,760 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,065 SGD
$1,615 USD
View
Retailer 13
-
$2,104 SGD
$1,646 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$2,338 SGD
£1,440 GBP
View
B+
Retailer 15
-
$2,605 SGD
$2,038 USD
View
Retailer 16
-
$3,132 SGD
$2,450 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$3,345 SGD
£2,060 GBP
View
Most Expensive
Brilliant Earth
18086945A · Oct 24
$4,091 SGD
$3,200 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $646 SGDSave up to $2,699 SGD

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
$646 SGD