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Heart|Lab Grown|IGI

5.10ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG763617809

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG763617809

Diamond specifications and retailer prices

From HK$23,466 HKD
$2,991 USD
As of October 30, 2026
Save HK$52,099 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$94,788 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763617809 or 763617809. Listed at 19 retailers as of October 30, 2026, with a 222% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.10
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763617809
Dimensions10.88 × 11.88 × 6.88 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm11.88 mm5.10 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763617809
Side View
Table 62.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$55,169 HKD|Low: HK$22,533 HKD|High: HK$94,788 HKD|Avg: HK$43,237 HKD|-0.2%
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
Taylor and Hart
November 1, 2026
Retailer 18HK$23,466 HKD
Retailer 17HK$25,538 HKD
Retailer 5HK$26,283 HKD
Retailer 3HK$27,225 HKD
Retailer 14HK$27,225 HKD
Retailer 8HK$27,687 HKD
Retailer 4HK$28,480 HKD
Retailer 11HK$28,507 HKD
Retailer 16HK$34,019 HKD
Retailer 12HK$36,793 HKD
Retailer 2HK$39,119 HKD
Retailer 9HK$40,398 HKD
Retailer 10HK$42,312 HKD
Retailer 1HK$55,169 HKD
Retailer 13HK$55,318 HKD
Retailer 7HK$68,391 HKD
Retailer 15HK$69,380 HKD
Retailer 6HK$75,565 HKD
Taylor and HartHK$94,788 HKD

34 data points across 19 retailers

19 retailersHK$23,466 HKD to HK$75,565 HKD

B+
Cheapest Retailer
-
HK$23,466 HKD
$2,991 USD
B+
Retailer 2
-
HK$25,538 HKD
$3,255 USD
View
B+
Retailer 3
-
HK$26,283 HKD
$3,350 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$27,225 HKD
$3,470 USD
View
Retailer 5
-
HK$27,225 HKD
$3,470 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$27,687 HKD
$3,529 USD
View
B+
Retailer 7
-
HK$28,480 HKD
$3,630 USD
View
B+
Retailer 8
-
HK$28,507 HKD
£2,861 GBP
View
B+
Retailer 9
-
HK$34,019 HKD
$4,336 USD
View
B+
Retailer 10
-
HK$36,793 HKD
£3,693 GBP
View
B
Retailer 11
-
HK$39,119 HKD
$4,986 USD
View
B
Retailer 12
-
HK$40,398 HKD
$5,149 USD
View
B
Retailer 13
-
HK$42,312 HKD
$5,393 USD
View
Retailer 14
-
HK$55,169 HKD
A$10,818 AUD
View
B
Retailer 15
-
HK$55,318 HKD
ZAR 113,906 ZAR
View
B
Retailer 16
-
HK$68,391 HKD
$8,717 USD
View
B
Retailer 17
-
HK$69,380 HKD
£6,963 GBP
View
B
Retailer 18
-
HK$75,565 HKD
$9,631 USD
View
Most Expensive
Taylor and Hart
Q2X8S5H · Oct 31
HK$94,788 HKD
$12,082 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$23,466 HKDSave up to HK$52,099 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.

B+
5.10ct Heart
HK$23,466 HKD