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Heart|Lab Grown|IGI

6.60ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG836639177

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836639177

Diamond specifications and retailer prices

From HK$8,662 HKD
$1,104 USD
As of November 2, 2026
Save HK$26,463 HKD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$35,125 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.6ct lab-grown heart diamond

This 6.6ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836639177 or 836639177. Listed at 18 retailers as of October 31, 2026, with prices from HK$8,662 to HK$35,125, a HK$26,463 spread on the same certified stone. Taylor and Hart lists it at HK$35,125. 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

6.60
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639177
Dimensions13.25 × 12.28 × 7.03 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm12.28 mm6.60 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639177
Side View
Table 60.0%Crown 31.8°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 53.1%

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: Nov 2
Current: HK$10,399 HKD|Low: HK$8,662 HKD|High: HK$35,452 HKD|Avg: HK$16,714 HKD|-3.0%
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
Taylor and Hart
November 2, 2026
Retailer 13HK$8,662 HKD
Retailer 7HK$9,423 HKD
Retailer 5HK$9,698 HKD
Retailer 15HK$10,043 HKD
Retailer 1HK$10,399 HKD
Retailer 11HK$11,416 HKD
Retailer 6HK$14,374 HKD
Retailer 8HK$14,560 HKD
Retailer 10HK$18,615 HKD
Retailer 4HK$18,831 HKD
Retailer 2HK$19,440 HKD
Retailer 12HK$20,376 HKD
Retailer 14HK$24,754 HKD
Retailer 9HK$29,093 HKD
Retailer 3HK$32,455 HKD
Taylor and HartHK$35,125 HKD

31 data points across 16 retailers

18 retailersHK$8,662 HKD to HK$35,125 HKD

A
Cheapest Retailer
-
HK$8,662 HKD
$1,104 USD
A
Retailer 2
-
HK$9,423 HKD
$1,201 USD
View
A
Retailer 3
-
HK$9,698 HKD
$1,236 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,043 HKD
$1,280 USD
View
Retailer 5
-
HK$10,090 HKD
$1,286 USD
View
Price last confirmed 38 days ago
Retailer 6
-
HK$10,231 HKD
$1,304 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$10,399 HKD
£1,044 GBP
View
A
Retailer 8
-
HK$11,416 HKD
$1,455 USD
View
B+
Retailer 9
-
HK$14,374 HKD
$1,832 USD
View
A
Retailer 10
-
HK$14,560 HKD
£1,461 GBP
View
B+
Retailer 11
-
HK$18,615 HKD
A$3,650 AUD
View
B+
Retailer 12
-
HK$18,831 HKD
$2,400 USD
View
B+
Retailer 13
-
HK$19,440 HKD
ZAR 40,027 ZAR
View
B+
Retailer 14
-
HK$20,376 HKD
$2,597 USD
View
B+
Retailer 15
-
HK$24,754 HKD
$3,155 USD
View
B
Retailer 16
-
HK$29,093 HKD
$3,708 USD
View
B
Retailer 17
-
HK$32,455 HKD
£3,257 GBP
View
Most Expensive
B
Taylor and Hart
2JU93NT · Oct 31
HK$35,125 HKD
$4,477 USD
View
17 more retailers have this diamond
Prices start from HK$8,662 HKDSave up to HK$26,463 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
6.60ct Heart
HK$8,662 HKD