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Heart|Lab Grown|IGI

1.20ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG591310913

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591310913

Diamond specifications and retailer prices

From $242 SGD
$189 USD
As of October 30, 2026
Save $2,503 SGD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,745 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591310913 or 591310913. Listed at 20 retailers as of October 27, 2026, with prices from $242 to $2,745, a $2,503 spread on the same certified stone. Queensmith lists it at $2,745. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591310913
Dimensions6.94 × 7.32 × 4.04 mm
L/W Ratio1.05
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
6.94 mm7.32 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591310913
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 55.2%

Caratlytics Score

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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: $545 SGD|Low: $242 SGD|High: $1,432 SGD|Avg: $638 SGD|-11.4%
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
November 2, 2026
Retailer 9$242 SGD
Retailer 7$270 SGD
Retailer 5$281 SGD
Retailer 2$301 SGD
Retailer 4$301 SGD
Retailer 11$393 SGD
Retailer 12$506 SGD
Retailer 10$518 SGD
Retailer 8$526 SGD
Retailer 1$545 SGD
Retailer 3$630 SGD
Retailer 15$732 SGD
Retailer 17$964 SGD
Retailer 16$968 SGD
Retailer 6$1,034 SGD
Retailer 13$1,061 SGD
Retailer 14$1,411 SGD

33 data points across 17 retailers

20 retailers$242 SGD to $2,745 SGD

A
Cheapest Retailer
-
$242 SGD
$189 USD
A
Retailer 2
-
$270 SGD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$281 SGD
$220 USD
View
A
Retailer 4
-
$301 SGD
$235 USD
View
Retailer 5
-
$301 SGD
$235 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$336 SGD
$263 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$393 SGD
£242 GBP
View
A
Retailer 8
-
$506 SGD
€377 EUR
View
A
Retailer 9
-
$518 SGD
ZAR 6,545 ZAR
View
A
Retailer 10
-
$526 SGD
$411 USD
View
A
Retailer 11
-
$545 SGD
£336 GBP
View
B+
Retailer 12
-
$630 SGD
$493 USD
View
B+
Retailer 13
-
$732 SGD
A$881 AUD
View
B+
Retailer 14
-
$767 SGD
$600 USD
View
B+
Retailer 15
-
$964 SGD
$754 USD
View
Retailer 16
-
$968 SGD
$757 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,034 SGD
$808 USD
View
B+
Retailer 18
-
$1,061 SGD
$830 USD
View
B
Retailer 19
-
$1,411 SGD
£869 GBP
View
Most Expensive
B
Queensmith
LG591310913 · Oct 27
$2,745 SGD
£1,690 GBP
View
19 more retailers have this diamond
Prices start from $242 SGDSave up to $2,503 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
1.20ct Heart
$242 SGD