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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 $237 SGD
$185 USD
As of October 30, 2026
Save $1,744 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,981 SGD 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 21 retailers as of October 27, 2026, with prices from $237 to $1,981, a $1,744 spread on the same certified stone. Queensmith lists it at $1,981. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $265 SGD|Low: $263 SGD|High: $1,388 SGD|Avg: $629 SGD|-17.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$265 SGD
Retailer 7$396 SGD
Retailer 3$530 SGD
Retailer 2$531 SGD
Retailer 8$597 SGD
Retailer 4$731 SGD
Retailer 6$747 SGD
Retailer 5$1,374 SGD

42 data points across 8 retailers

21 retailers$237 SGD to $1,981 SGD

A
Cheapest Retailer
-
$237 SGD
$185 USD
A
Retailer 2
-
$265 SGD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$275 SGD
$215 USD
View
A
Retailer 4
-
$293 SGD
$229 USD
View
A
Retailer 5
-
$293 SGD
$229 USD
View
A
Retailer 6
-
$327 SGD
HK$2,000 HKD
View
A
Retailer 7
-
$396 SGD
$310 USD
View
A
Retailer 8
-
$483 SGD
$378 USD
View
A
Retailer 9
-
$530 SGD
ZAR 6,697 ZAR
View
A
Retailer 10
-
$531 SGD
£327 GBP
View
B+
Retailer 11
-
$597 SGD
$467 USD
View
B+
Retailer 12
-
$731 SGD
A$880 AUD
View
B+
Retailer 13
-
$747 SGD
$584 USD
View
B+
Retailer 14
-
$798 SGD
View
B+
Retailer 15
-
$847 SGD
£522 GBP
View
B
Retailer 16
-
$942 SGD
$737 USD
View
B
Retailer 17
-
$981 SGD
$767 USD
View
B
Retailer 18
-
$1,012 SGD
$791 USD
View
B
Retailer 19
-
$1,374 SGD
£846 GBP
View
B
Retailer 20
-
$1,465 SGD
$1,146 USD
View
Most Expensive
B
Queensmith
LG620499311 · Oct 27
$1,981 SGD
£1,220 GBP
View
20 more retailers have this diamond
Prices start from $237 SGDSave up to $1,744 SGD

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
$237 SGD