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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 HK$10,344 HKD
As of November 1, 2026
5 retailers carry this diamond
Most expensive: HK$50,605 HKD 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 November 1, 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: Nov 1
Current: HK$50,605 HKD|Low: HK$8,975 HKD|High: HK$50,605 HKD|Avg: HK$21,678 HKD
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 10HK$8,975 HKD
Retailer 12HK$10,344 HKD
Retailer 3HK$13,149 HKD
Retailer 5HK$13,719 HKD
Retailer 9HK$14,342 HKD
Retailer 6HK$17,354 HKD
Retailer 2HK$22,345 HKD
Retailer 8HK$27,821 HKD
Retailer 7HK$30,839 HKD
Retailer 4HK$31,195 HKD
Retailer 11HK$31,266 HKD
Brilliant EarthHK$50,605 HKD

23 data points across 12 retailers

5 retailers

A
Cheapest Retailer
-
HK$10,344 HKD
Retailer 2
-
HK$17,354 HKD
ZAR 35,734 ZAR
View
Price last confirmed 23 days ago
Retailer 3
-
HK$30,839 HKD
£3,095 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
HK$31,266 HKD
$3,985 USD
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
20165668A · Oct 10
HK$50,605 HKD
$6,450 USD
View
Price last confirmed 22 days ago
4 more retailers have this diamond
Prices start from HK$10,344 HKD

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
HK$10,344 HKD