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Heart|Lab Grown|IGI

0.99ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG620499311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620499311

Diamond specifications and retailer prices

From HK$1,451 HKD
As of November 4, 2026
Save HK$7,532 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$12,156 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620499311 or 620499311. Listed at 22 retailers as of November 4, 2026, with a 519% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620499311
Dimensions6.29 × 7.09 × 3.84 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
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
6.29 mm7.09 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620499311
Side View
Table 53.0%Crown 29.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 54.2%

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 4
Current: HK$3,217 HKD|Low: HK$1,397 HKD|High: HK$8,513 HKD|Avg: HK$3,408 HKD|+3.5%
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
November 5, 2026
Retailer 11HK$1,451 HKD
Retailer 10HK$1,616 HKD
Retailer 3HK$1,687 HKD
Retailer 4HK$1,797 HKD
Retailer 13HK$1,797 HKD
Retailer 12HK$2,432 HKD
Retailer 1HK$3,217 HKD
Retailer 9HK$3,264 HKD
Retailer 5HK$3,664 HKD
Retailer 8HK$4,488 HKD
Retailer 2HK$5,782 HKD
Retailer 7HK$6,112 HKD
Retailer 6HK$8,387 HKD

45 data points across 13 retailers

22 retailersHK$1,451 HKD to HK$8,983 HKD

A
Cheapest Retailer
-
HK$1,451 HKD
A
Retailer 2
-
HK$1,616 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,687 HKD
View
A
Retailer 4
-
HK$1,797 HKD
View
Retailer 5
-
HK$1,797 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,009 HKD
View
A
Retailer 7
-
HK$2,432 HKD
View
A
Retailer 8
-
HK$2,966 HKD
View
A
Retailer 9
-
HK$3,217 HKD
View
A
Retailer 10
-
HK$3,264 HKD
View
B+
Retailer 11
-
HK$3,664 HKD
View
B+
Retailer 12
-
HK$4,488 HKD
View
B+
Retailer 13
-
HK$4,621 HKD
View
B+
Retailer 14
-
HK$4,896 HKD
View
B+
Retailer 15
-
HK$5,194 HKD
View
B
Retailer 16
-
HK$5,782 HKD
View
B
Retailer 17
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HK$6,018 HKD
View
B
Retailer 18
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HK$6,112 HKD
View
B
Retailer 19
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HK$6,206 HKD
View
B
Retailer 20
-
HK$8,387 HKD
View
B
Retailer 21
-
HK$8,983 HKD
View
Most Expensive
Queensmith
LG620499311 · Oct 27
HK$12,156 HKD
£1,220 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from HK$1,451 HKDSave up to HK$7,532 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$1,451 HKD