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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831657551

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831657551

Diamond specifications and retailer prices

From $243 SGD
$190 USD
As of October 30, 2026
Save $1,381 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,624 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657551 or 831657551. Listed at 13 retailers as of October 30, 2026, with prices from $243 to $1,624, a $1,381 spread on the same certified stone. Do Amore Diamonds lists it at $1,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657551
Dimensions6.89 × 6.16 × 4.25 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.16 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657551
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: $1,624 SGD|Low: $243 SGD|High: $1,764 SGD|Avg: $871 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$243 SGD
Retailer 7$348 SGD
Retailer 10$366 SGD
Retailer 11$400 SGD
Retailer 3$532 SGD
Retailer 2$541 SGD
Retailer 4$756 SGD
Retailer 13$887 SGD
Retailer 6$918 SGD
Retailer 12$1,180 SGD
Retailer 9$1,408 SGD
Retailer 5$1,451 SGD
Do Amore Diamonds$1,624 SGD

21 data points across 13 retailers

13 retailers$243 SGD to $1,624 SGD

A
Cheapest Retailer
-
$243 SGD
$190 USD
Final sale: no returns
A
Retailer 2
-
$348 SGD
$272 USD
View
B+
Retailer 3
-
$366 SGD
$286 USD
View
A
Retailer 4
-
$400 SGD
£246 GBP
View
B+
Retailer 5
-
$532 SGD
ZAR 6,725 ZAR
View
B+
Retailer 6
-
$541 SGD
£334 GBP
View
B+
Retailer 7
-
$756 SGD
A$910 AUD
View
B
Retailer 8
-
$887 SGD
A$1,067 AUD
View
B+
Retailer 9
-
$918 SGD
$718 USD
View
B
Retailer 10
-
$1,180 SGD
$923 USD
View
B
Retailer 11
-
$1,408 SGD
$1,101 USD
View
B
Retailer 12
-
$1,451 SGD
£894 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1975528 · Oct 31
$1,624 SGD
$1,270 USD
View
12 more retailers have this diamond
Prices start from $243 SGDSave up to $1,381 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
1.03ct Heart
$243 SGD