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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG818644699

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644699

Diamond specifications and retailer prices

From $478 SGD
$374 USD
As of October 30, 2026
Save $2,314 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,793 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644699 or 818644699. Listed at 22 retailers as of October 27, 2026, with prices from $478 to $2,793, a $2,314 spread on the same certified stone. Queensmith lists it at $2,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644699
Dimensions6.66 × 7.53 × 4.00 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.53 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644699
Side View
Table 64.0%Crown 37.4°Girdle: Very ThickPavilion 31.1°Culet: NoneDepth 53.1%

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: $1,064 SGD|Low: $459 SGD|High: $2,348 SGD|Avg: $1,209 SGD|+1.1%
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 13$478 SGD
Retailer 4$555 SGD
Retailer 5$593 SGD
Retailer 14$593 SGD
Retailer 7$663 SGD
Retailer 11$786 SGD
Retailer 10$1,020 SGD
Retailer 1$1,064 SGD
Retailer 8$1,378 SGD
Retailer 12$1,491 SGD
Retailer 6$1,896 SGD
Retailer 3$1,909 SGD
Retailer 2$2,242 SGD
Retailer 9$2,331 SGD

38 data points across 14 retailers

22 retailers$478 SGD to $2,793 SGD

A
Cheapest Retailer
-
$478 SGD
$374 USD
A
Retailer 2
-
$536 SGD
$419 USD
View
Final sale: no returns
A
Retailer 3
-
$555 SGD
$434 USD
View
A
Retailer 4
-
$593 SGD
$464 USD
View
A
Retailer 5
-
$593 SGD
$464 USD
View
A
Retailer 6
-
$655 SGD
HK$4,000 HKD
View
A
Retailer 7
-
$663 SGD
£408 GBP
View
B+
Retailer 8
-
$745 SGD
$583 USD
View
B+
Retailer 9
-
$786 SGD
$615 USD
View
B+
Retailer 10
-
$799 SGD
$625 USD
View
B+
Retailer 11
-
$1,020 SGD
ZAR 12,890 ZAR
View
B+
Retailer 12
-
$1,064 SGD
£655 GBP
View
B
Retailer 13
-
$1,378 SGD
A$1,658 AUD
View
B
Retailer 14
-
$1,491 SGD
$1,166 USD
View
B
Retailer 15
-
$1,896 SGD
View
B
Retailer 16
-
$1,906 SGD
$1,491 USD
View
B
Retailer 17
-
$1,909 SGD
$1,493 USD
View
B
Retailer 18
-
$1,958 SGD
$1,531 USD
View
B
Retailer 19
-
$2,238 SGD
$1,750 USD
View
B
Retailer 20
-
$2,242 SGD
$1,754 USD
View
B
Retailer 21
-
$2,331 SGD
£1,436 GBP
View
Most Expensive
B
Queensmith
LG818644699 · Oct 27
$2,793 SGD
£1,720 GBP
View
21 more retailers have this diamond
Prices start from $478 SGDSave up to $2,314 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
1.53ct Heart
$478 SGD