CaratHunter
Plans
Emerald|Lab Grown|IGI

6.51ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG677549996

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677549996

Diamond specifications and retailer prices

From HK$59,102 HKD
$7,533 USD
As of October 30, 2026
Save HK$168,912 HKD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$228,013 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.51ct lab-grown emerald diamond

This 6.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677549996 or 677549996. Listed at 21 retailers as of October 30, 2026, with prices from HK$59,102 to HK$228,013, a HK$168,912 spread on the same certified stone. Taylor and Hart lists it at HK$228,013. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677549996
Dimensions13.95 × 8.26 × 5.23 mm
L/W Ratio1.69
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.95 mm8.26 mm6.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677549996
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.3%

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$84,469 HKD|Low: HK$56,740 HKD|High: HK$228,013 HKD|Avg: HK$103,065 HKD|-1.9%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 2HK$59,102 HKD
Retailer 7HK$61,471 HKD
Retailer 9HK$66,186 HKD
Retailer 17HK$68,101 HKD
Retailer 3HK$68,556 HKD
Retailer 6HK$68,556 HKD
Retailer 14HK$71,474 HKD
Retailer 16HK$76,260 HKD
Retailer 5HK$77,100 HKD
Retailer 1HK$84,469 HKD
Retailer 8HK$98,285 HKD
Retailer 12HK$108,733 HKD
Retailer 15HK$130,787 HKD
Retailer 11HK$132,657 HKD
Retailer 13HK$135,332 HKD
Retailer 4HK$166,713 HKD
Retailer 10HK$175,124 HKD
Taylor and HartHK$228,013 HKD

35 data points across 18 retailers

21 retailersHK$59,102 HKD to HK$228,013 HKD

A
Cheapest Retailer
-
HK$59,102 HKD
$7,533 USD
A
Retailer 2
-
HK$61,463 HKD
$7,834 USD
View
A
Retailer 3
-
HK$61,471 HKD
$7,835 USD
View
A
Retailer 4
-
HK$66,186 HKD
$8,436 USD
View
Final sale: no returns
A
Retailer 5
-
HK$68,101 HKD
$8,680 USD
View
Retailer 6
-
HK$68,556 HKD
$8,738 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$68,556 HKD
$8,738 USD
View
A
Retailer 8
-
HK$71,474 HKD
$9,110 USD
View
A
Retailer 9
-
HK$76,260 HKD
$9,720 USD
View
A
Retailer 10
-
HK$77,100 HKD
$9,827 USD
View
A
Retailer 11
-
HK$84,469 HKD
£8,477 GBP
View
A
Retailer 12
-
HK$98,285 HKD
£9,864 GBP
View
A
Retailer 13
-
HK$108,733 HKD
€13,199 EUR
View
Retailer 14
-
HK$130,787 HKD
A$25,646 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
HK$132,657 HKD
ZAR 273,154 ZAR
View
A
Retailer 16
-
HK$135,332 HKD
£13,582 GBP
View
B+
Retailer 17
-
HK$164,760 HKD
$21,000 USD
View
B+
Retailer 18
-
HK$166,713 HKD
$21,249 USD
View
B+
Retailer 19
-
HK$175,124 HKD
$22,321 USD
View
B+
Retailer 20
-
HK$190,873 HKD
$24,328 USD
View
Most Expensive
B+
Taylor and Hart
BKFTXHY · Oct 30
HK$228,013 HKD
$29,062 USD
View
20 more retailers have this diamond
Prices start from HK$59,102 HKDSave up to HK$168,912 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$59,102 HKD