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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG781617914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781617914

Diamond specifications and retailer prices

From $244 SGD
$191 USD
As of October 30, 2026
Save $1,672 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,916 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG781617914 or 781617914. Listed at 21 retailers as of October 27, 2026, with prices from $244 to $1,916, a $1,672 spread on the same certified stone. Queensmith lists it at $1,916. 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 angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617914
Dimensions6.31 × 6.93 × 4.10 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.93 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617914
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.2%

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: $552 SGD|Low: $235 SGD|High: $1,435 SGD|Avg: $562 SGD|+4.6%
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
October 31, 2026
Retailer 12$244 SGD
Retailer 6$274 SGD
Retailer 3$284 SGD
Retailer 4$303 SGD
Retailer 14$303 SGD
Retailer 13$409 SGD
Retailer 9$521 SGD
Retailer 1$552 SGD
Retailer 7$561 SGD
Retailer 5$609 SGD
Retailer 10$740 SGD
Retailer 11$776 SGD
Retailer 2$975 SGD
Retailer 8$1,425 SGD

44 data points across 14 retailers

21 retailers$244 SGD to $1,916 SGD

A
Cheapest Retailer
-
$244 SGD
$191 USD
A
Retailer 2
-
$274 SGD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$284 SGD
$222 USD
View
A
Retailer 4
-
$303 SGD
$237 USD
View
A
Retailer 5
-
$303 SGD
$237 USD
View
A
Retailer 6
-
$344 SGD
HK$2,100 HKD
View
A
Retailer 7
-
$409 SGD
$320 USD
View
A
Retailer 8
-
$456 SGD
$357 USD
View
B+
Retailer 9
-
$521 SGD
ZAR 6,581 ZAR
View
B+
Retailer 10
-
$552 SGD
£340 GBP
View
B+
Retailer 11
-
$561 SGD
€418 EUR
View
B+
Retailer 12
-
$609 SGD
$476 USD
View
B+
Retailer 13
-
$740 SGD
A$890 AUD
View
B
Retailer 14
-
$776 SGD
$607 USD
View
B
Retailer 15
-
$824 SGD
View
B
Retailer 16
-
$975 SGD
$763 USD
View
B
Retailer 17
-
$1,020 SGD
$798 USD
View
B
Retailer 18
-
$1,044 SGD
$816 USD
View
B
Retailer 19
-
$1,425 SGD
£878 GBP
View
B
Retailer 20
-
$1,490 SGD
$1,166 USD
View
Most Expensive
B
Queensmith
LG781617914 · Oct 27
$1,916 SGD
£1,180 GBP
View
20 more retailers have this diamond
Prices start from $244 SGDSave up to $1,672 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
$244 SGD