CaratHunter
Plans
Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG840620862

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840620862

Diamond specifications and retailer prices

From HK$1,428 HKD
$182 USD
As of November 2, 2026
Save HK$7,480 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,908 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840620862 or 840620862. Listed at 18 retailers as of November 1, 2026, with prices from HK$1,428 to HK$8,908, a HK$7,480 spread on the same certified stone. Reve Diamonds lists it at HK$8,908. 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

0.51
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620862
Dimensions5.10 × 5.57 × 3.18 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.10 mm5.57 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620862
Side View
Table 55.0%Crown 37.5°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.1%

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$4,503 HKD|Low: HK$1,428 HKD|High: HK$8,908 HKD|Avg: HK$3,892 HKD
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
Reve Diamonds
November 2, 2026
Retailer 17HK$1,428 HKD
Retailer 4HK$1,593 HKD
Retailer 11HK$1,656 HKD
Retailer 3HK$1,765 HKD
Retailer 7HK$2,032 HKD
Retailer 6HK$2,495 HKD
Retailer 2HK$2,903 HKD
Retailer 14HK$3,032 HKD
Retailer 10HK$3,190 HKD
Retailer 12HK$3,213 HKD
Retailer 8HK$3,700 HKD
Retailer 16HK$4,080 HKD
Retailer 1HK$4,503 HKD
Retailer 5HK$5,688 HKD
Retailer 15HK$6,002 HKD
Retailer 9HK$6,109 HKD
Retailer 13HK$8,271 HKD
Reve DiamondsHK$8,908 HKD

8 data points across 18 retailers

18 retailersHK$1,428 HKD to HK$8,908 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
$182 USD
A
Retailer 2
-
HK$1,593 HKD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,656 HKD
$211 USD
View
A
Retailer 4
-
HK$1,765 HKD
$225 USD
View
A
Retailer 5
-
HK$2,032 HKD
$259 USD
View
B+
Retailer 6
-
HK$2,495 HKD
$318 USD
View
B+
Retailer 7
-
HK$2,903 HKD
$370 USD
View
B+
Retailer 8
-
HK$3,032 HKD
€368 EUR
View
B+
Retailer 9
-
HK$3,190 HKD
£320 GBP
View
B+
Retailer 10
-
HK$3,213 HKD
ZAR 6,615 ZAR
View
B
Retailer 11
-
HK$3,700 HKD
$472 USD
View
B
Retailer 12
-
HK$4,080 HKD
$520 USD
View
B
Retailer 13
-
HK$4,503 HKD
A$883 AUD
View
B
Retailer 14
-
HK$5,688 HKD
$725 USD
View
B
Retailer 15
-
HK$6,002 HKD
$765 USD
View
B
Retailer 16
-
HK$6,109 HKD
$779 USD
View
B
Retailer 17
-
HK$8,271 HKD
£830 GBP
View
Most Expensive
B
Reve Diamonds
B06CBAC0F · Nov 1
HK$8,908 HKD
$1,135 USD
View
17 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$7,480 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
0.51ct Heart
HK$1,428 HKD