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Emerald|Lab Grown|IGI

6.50ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG640432888

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640432888

Diamond specifications and retailer prices

From HK$9,972 HKD
$1,271 USD
As of October 31, 2026
Save HK$72,879 HKD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$82,851 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.5ct lab-grown emerald diamond

This 6.5ct lab-grown emerald 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 LG640432888 or 640432888. Listed at 17 retailers as of October 29, 2026, with prices from HK$9,972 to HK$82,851, a HK$72,879 spread on the same certified stone. Brilliant Earth lists it at HK$82,851. 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

6.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640432888
Dimensions12.99 × 8.34 × 5.47 mm
L/W Ratio1.56
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm8.34 mm6.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640432888
Side View
Table 64.0%Crown 34°Girdle: MED-STKPavilion 38.1°Culet: LNGDepth 65.6%

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 31
Current: HK$82,851 HKD|Low: HK$9,972 HKD|High: HK$83,557 HKD|Avg: HK$27,555 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 6HK$9,972 HKD
Retailer 13HK$11,690 HKD
Retailer 10HK$13,063 HKD
Retailer 11HK$14,169 HKD
Retailer 7HK$14,546 HKD
Retailer 12HK$16,076 HKD
Retailer 4HK$16,123 HKD
Retailer 19HK$20,367 HKD
Retailer 18HK$21,128 HKD
Retailer 2HK$21,387 HKD
Retailer 15HK$22,081 HKD
Retailer 14HK$27,620 HKD
Retailer 5HK$29,931 HKD
Retailer 8HK$30,951 HKD
Retailer 3HK$35,188 HKD
Retailer 16HK$36,857 HKD
Retailer 9HK$40,498 HKD
Retailer 17HK$79,163 HKD
Brilliant EarthHK$82,851 HKD

17 data points across 19 retailers

17 retailersHK$9,972 HKD to HK$82,851 HKD

A
Cheapest Retailer
-
HK$9,972 HKD
$1,271 USD
Final sale: no returns
A
Retailer 2
-
HK$11,690 HKD
$1,490 USD
View
B+
Retailer 3
-
HK$14,546 HKD
$1,854 USD
View
B+
Retailer 4
-
HK$16,076 HKD
£1,613 GBP
View
B+
Retailer 5
-
HK$16,123 HKD
$2,055 USD
View
B
Retailer 6
-
HK$20,367 HKD
$2,596 USD
View
Retailer 7
-
HK$21,128 HKD
A$4,143 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$21,387 HKD
$2,726 USD
View
B+
Retailer 9
-
HK$22,081 HKD
ZAR 45,466 ZAR
View
B
Retailer 10
-
HK$27,620 HKD
£2,772 GBP
View
B
Retailer 11
-
HK$29,931 HKD
$3,815 USD
View
B
Retailer 12
-
HK$30,951 HKD
$3,945 USD
View
Retailer 13
-
HK$35,188 HKD
$4,485 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
HK$36,857 HKD
£3,699 GBP
View
B
Retailer 15
-
HK$40,498 HKD
$5,162 USD
View
B
Retailer 16
-
HK$79,163 HKD
$10,090 USD
View
Most Expensive
B
Brilliant Earth
22300733A · Oct 29
HK$82,851 HKD
$10,560 USD
View
16 more retailers have this diamond
Prices start from HK$9,972 HKDSave up to HK$72,879 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
6.50ct Emerald
HK$9,972 HKD