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Heart|Lab Grown|IGI

6.51ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG835612605

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835612605

Diamond specifications and retailer prices

From HK$8,623 HKD
$1,099 USD
As of November 2, 2026
Save HK$47,869 HKD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$56,492 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.51ct lab-grown heart diamond

This 6.51ct 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 LG835612605 or 835612605. Listed at 23 retailers as of November 2, 2026, with prices from HK$8,623 to HK$56,492, a HK$47,869 spread on the same certified stone. Brilliant Earth lists it at HK$56,492. 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835612605
Dimensions11.82 × 12.70 × 7.37 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm12.70 mm6.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835612605
Side View
Table 61.0%Crown 38.5°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$10,354 HKD|Low: HK$8,623 HKD|High: HK$41,233 HKD|Avg: HK$18,394 HKD|-2.9%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 9HK$8,623 HKD
Retailer 6HK$9,384 HKD
Retailer 21HK$10,004 HKD
Retailer 15HK$10,184 HKD
Retailer 1HK$10,354 HKD
Retailer 8HK$11,377 HKD
Retailer 10HK$11,549 HKD
Retailer 2HK$13,103 HKD
Retailer 5HK$14,319 HKD
Retailer 12HK$14,494 HKD
Retailer 17HK$15,933 HKD
Retailer 20HK$17,960 HKD
Retailer 19HK$18,533 HKD
Retailer 4HK$18,752 HKD
Retailer 22HK$19,355 HKD
Retailer 7HK$24,150 HKD
Retailer 3HK$28,968 HKD
Retailer 11HK$33,542 HKD
Retailer 16HK$33,919 HKD
Retailer 14HK$34,967 HKD
Retailer 13HK$36,178 HKD
Retailer 18HK$41,233 HKD

25 data points across 22 retailers

23 retailersHK$8,623 HKD to HK$56,492 HKD

A
Cheapest Retailer
-
HK$8,623 HKD
$1,099 USD
A
Retailer 2
-
HK$9,384 HKD
$1,196 USD
View
A
Retailer 3
-
HK$10,004 HKD
$1,275 USD
View
Retailer 4
-
HK$10,184 HKD
$1,298 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$10,354 HKD
£1,039 GBP
View
A
Retailer 6
-
HK$11,377 HKD
$1,450 USD
View
A
Retailer 7
-
HK$11,549 HKD
View
A
Retailer 8
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HK$13,103 HKD
$1,670 USD
View
B+
Retailer 9
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HK$14,319 HKD
$1,825 USD
View
A
Retailer 10
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HK$14,494 HKD
£1,455 GBP
View
A
Retailer 11
-
HK$15,933 HKD
€1,934 EUR
View
A
Retailer 12
-
HK$17,960 HKD
$2,289 USD
View
B+
Retailer 13
-
HK$18,533 HKD
A$3,634 AUD
View
A
Retailer 14
-
HK$18,752 HKD
$2,390 USD
View
B+
Retailer 15
-
HK$19,355 HKD
ZAR 39,851 ZAR
View
B+
Retailer 16
-
HK$24,150 HKD
$3,078 USD
View
B+
Retailer 17
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HK$28,968 HKD
$3,692 USD
View
B+
Retailer 18
-
HK$33,542 HKD
SGD 5,777 SGD
View
B
Retailer 19
-
HK$33,919 HKD
£3,404 GBP
View
B+
Retailer 20
-
HK$34,967 HKD
$4,457 USD
View
B
Retailer 21
-
HK$36,178 HKD
$4,611 USD
View
B
Retailer 22
-
HK$41,233 HKD
A$8,085 AUD
View
Most Expensive
B
Brilliant Earth
21291996A · Nov 2
HK$56,492 HKD
$7,200 USD
View
22 more retailers have this diamond
Prices start from HK$8,623 HKDSave up to HK$47,869 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 Heart
HK$8,623 HKD