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Emerald|Lab Grown|IGI

6.51ct G VS1 Emerald Lab Grown Diamond

VG • G/VS1 • IGI LG645459294

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645459294

Diamond specifications and retailer prices

From HK$8,097 HKD
$1,032 USD
As of October 30, 2026
Save HK$74,832 HKD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$82,929 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG645459294 or 645459294. Listed at 22 retailers as of October 29, 2026, with prices from HK$8,097 to HK$82,929, a HK$74,832 spread on the same certified stone. Brilliant Earth lists it at HK$82,929. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645459294
Dimensions12.19 × 8.31 × 5.82 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm8.31 mm6.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645459294
Side View
Table 69.0%Crown 35.1°Girdle: STK-THKPavilion 42.8°Culet: LNGDepth 70.0%

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 30
Current: HK$82,929 HKD|Low: HK$7,767 HKD|High: HK$85,518 HKD|Avg: HK$24,597 HKD|-3.0%
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
October 31, 2026
Retailer 16HK$8,097 HKD
Retailer 8HK$8,803 HKD
Retailer 18HK$9,062 HKD
Retailer 6HK$9,391 HKD
Retailer 14HK$10,749 HKD
Retailer 9HK$13,126 HKD
Retailer 11HK$15,028 HKD
Retailer 2HK$19,205 HKD
Retailer 7HK$19,426 HKD
Retailer 17HK$19,622 HKD
Retailer 12HK$20,055 HKD
Retailer 3HK$28,499 HKD
Retailer 10HK$28,577 HKD
Retailer 5HK$29,108 HKD
Retailer 13HK$33,479 HKD
Retailer 15HK$34,796 HKD
Retailer 4HK$71,867 HKD
Brilliant EarthHK$82,929 HKD

43 data points across 18 retailers

22 retailersHK$8,097 HKD to HK$82,929 HKD

A
Cheapest Retailer
-
HK$8,097 HKD
$1,032 USD
A
Retailer 2
-
HK$8,803 HKD
$1,122 USD
View
A
Retailer 3
-
HK$9,062 HKD
$1,155 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,391 HKD
$1,197 USD
View
Retailer 5
-
HK$9,391 HKD
$1,197 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$10,749 HKD
$1,370 USD
View
B+
Retailer 7
-
HK$13,126 HKD
$1,673 USD
View
B+
Retailer 8
-
HK$13,228 HKD
$1,686 USD
View
B+
Retailer 9
-
HK$15,028 HKD
£1,508 GBP
View
B+
Retailer 10
-
HK$16,005 HKD
$2,040 USD
View
B
Retailer 11
-
HK$19,205 HKD
A$3,766 AUD
View
B+
Retailer 12
-
HK$19,426 HKD
$2,476 USD
View
B+
Retailer 13
-
HK$19,622 HKD
$2,501 USD
View
B+
Retailer 14
-
HK$20,055 HKD
ZAR 41,295 ZAR
View
B
Retailer 15
-
HK$28,499 HKD
$3,632 USD
View
B
Retailer 16
-
HK$28,577 HKD
£2,868 GBP
View
B
Retailer 17
-
HK$29,108 HKD
$3,710 USD
View
B
Retailer 18
-
HK$33,479 HKD
£3,360 GBP
View
Retailer 19
-
HK$34,796 HKD
$4,435 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
HK$36,826 HKD
$4,694 USD
View
B
Retailer 21
-
HK$71,867 HKD
$9,160 USD
View
Most Expensive
B
Brilliant Earth
18587934A · Oct 29
HK$82,929 HKD
$10,570 USD
View
21 more retailers have this diamond
Prices start from HK$8,097 HKDSave up to HK$74,832 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$8,097 HKD