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Emerald|Lab Grown|IGI

6.51ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG831657298

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831657298

Diamond specifications and retailer prices

From HK$17,331 HKD
$2,209 USD
As of October 29, 2026
Save HK$56,654 HKD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$73,985 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.51ct lab-grown emerald diamond

This 6.51ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831657298 or 831657298. Listed at 9 retailers as of October 29, 2026, with prices from HK$17,331 to HK$73,985, a HK$56,654 spread on the same certified stone. Brilliant Earth lists it at HK$73,985. 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
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657298
Dimensions11.69 × 8.54 × 6.08 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.54 mm6.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657298
Side View
Table 70.0%Crown 44.7°Girdle: ThickPavilion 39.9°Culet: LargeDepth 71.2%

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 29
Current: HK$19,864 HKD|Low: HK$17,002 HKD|High: HK$52,535 HKD|Avg: HK$33,692 HKD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3HK$17,331 HKD
Retailer 1HK$19,864 HKD
Retailer 7HK$22,086 HKD
Retailer 4HK$36,035 HKD
Retailer 5HK$37,024 HKD
Retailer 2HK$40,275 HKD
Retailer 8HK$47,702 HKD
Retailer 6HK$49,297 HKD

45 data points across 8 retailers

9 retailersHK$17,331 HKD to HK$73,985 HKD

A
Cheapest Retailer
-
HK$17,331 HKD
$2,209 USD
A
Retailer 2
-
HK$19,864 HKD
£1,994 GBP
View
A
Retailer 3
-
HK$22,086 HKD
$2,815 USD
View
B+
Retailer 4
-
HK$36,035 HKD
$4,593 USD
View
B+
Retailer 5
-
HK$37,024 HKD
$4,719 USD
View
B+
Retailer 6
-
HK$40,275 HKD
£4,042 GBP
View
Retailer 7
-
HK$47,702 HKD
$6,080 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
HK$49,297 HKD
$6,283 USD
View
Most Expensive
B
Brilliant Earth
22350080A · Oct 29
HK$73,985 HKD
$9,430 USD
View
8 more retailers have this diamond
Prices start from HK$17,331 HKDSave up to HK$56,654 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
6.51ct Emerald
HK$17,331 HKD