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Round|Lab Grown|IGI

6.57ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG797656334

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797656334

Diamond specifications and retailer prices

From $1,685 SGD
HK$10,300 HKD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: $8,246 SGD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 6.57ct lab-grown round diamond

This 6.57ct lab-grown round 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 LG797656334 or 797656334. Listed at 5 retailers as of October 31, 2026. 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

6.57
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797656334
Dimensions12.20 × 12.11 × 7.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm12.11 mm6.57 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797656334
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $8,246 SGD|Low: $1,462 SGD|High: $8,246 SGD|Avg: $3,532 SGD
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 13, 2026
Retailer 10$1,462 SGD
Retailer 12$1,685 SGD
Retailer 3$2,143 SGD
Retailer 5$2,235 SGD
Retailer 9$2,337 SGD
Retailer 6$2,828 SGD
Retailer 2$3,641 SGD
Retailer 8$4,533 SGD
Retailer 7$5,025 SGD
Retailer 4$5,083 SGD
Retailer 11$5,094 SGD
Brilliant Earth$8,246 SGD

23 data points across 12 retailers

5 retailers

A
Cheapest Retailer
-
$1,685 SGD
HK$10,300 HKD
Retailer 2
-
$2,828 SGD
ZAR 35,734 ZAR
View
Price last confirmed 23 days ago
Retailer 3
-
$5,025 SGD
£3,095 GBP
View
Price last confirmed 24 days ago
Retailer 4
-
$5,094 SGD
$3,985 USD
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
20165668A · Oct 10
$8,246 SGD
$6,450 USD
View
Price last confirmed 22 days ago
4 more retailers have this diamond
Prices start from $1,685 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
6.57ct Round
$1,685 SGD