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Oval|Lab Grown|IGI

6.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG851649971

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851649971

Diamond specifications and retailer prices

From $1,829 SGD
$1,431 USD
As of November 1, 2026
Save $4,030 SGD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,859 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851649971 or 851649971. Listed at 4 retailers as of October 31, 2026, with prices from $1,829 to $5,859, a $4,030 spread on the same certified stone. With Clarity lists it at $5,859. 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

6.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851649971
Dimensions14.66 × 10.69 × 6.53 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm10.69 mm6.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851649971
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,416 SGD|Low: $1,829 SGD|High: $5,859 SGD|Avg: $4,346 SGD
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 1, 2026
Retailer 2$1,829 SGD
Retailer 1$4,416 SGD
Retailer 3$5,459 SGD
With Clarity$5,859 SGD

4 data points across 4 retailers

4 retailers$1,829 SGD to $5,859 SGD

A
Cheapest Retailer
-
$1,829 SGD
$1,431 USD
B
Retailer 2
-
$4,416 SGD
£2,720 GBP
View
B
Retailer 3
-
$5,459 SGD
$4,270 USD
View
Most Expensive
B
With Clarity
851649971 · Oct 31
$5,859 SGD
$4,583 USD
View
3 more retailers have this diamond
Prices start from $1,829 SGDSave up to $4,030 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
6.51ct Oval
$1,829 SGD