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Heart|Lab Grown|IGI

0.99ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG823647457

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823647457

Diamond specifications and retailer prices

From HK$1,695 HKD
$216 USD
As of October 30, 2026
Save HK$1,871 HKD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$3,566 HKD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG823647457 or 823647457. Listed at 2 retailers as of October 30, 2026, with prices from HK$1,695 to HK$3,566, a HK$1,871 spread on the same certified stone. 77 Diamonds lists it at HK$3,566. 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

0.99
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823647457
Dimensions6.32 × 7.02 × 3.97 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm7.02 mm0.99 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823647457
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 56.6%

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$3,566 HKD|Low: HK$1,687 HKD|High: HK$9,655 HKD|Avg: HK$4,845 HKD|-9.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2HK$1,695 HKD
Retailer 5HK$3,342 HKD
Retailer 4HK$3,460 HKD
77 DiamondsHK$3,566 HKD
Retailer 3HK$7,034 HKD
Retailer 6HK$9,655 HKD

39 data points across 6 retailers

2 retailersHK$1,695 HKD to HK$3,566 HKD

A
Cheapest Retailer
-
HK$1,695 HKD
$216 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSFPBNRDBB · Oct 31
HK$3,566 HKD
£358 GBP
View
1 more retailer has this diamond
Prices start from HK$1,695 HKDSave up to HK$1,871 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
0.99ct Heart
HK$1,695 HKD