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Heart|Lab Grown|IGI

1.59ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG757503454

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG757503454

Diamond specifications and retailer prices

From $283 SGD
$221 USD
As of October 30, 2026
Save $1,140 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,423 SGD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757503454 or 757503454. Listed at 14 retailers as of October 30, 2026, with prices from $283 to $1,423, a $1,140 spread on the same certified stone. Brilliance lists it at $1,423. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757503454
Dimensions8.30 × 7.29 × 4.56 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm7.29 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757503454
Side View
Table 59.0%Crown 30.7°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 54.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,423 SGD|Low: $283 SGD|High: $2,084 SGD|Avg: $822 SGD
Brilliance
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
October 31, 2026
Retailer 6$283 SGD
Retailer 4$327 SGD
Retailer 12$349 SGD
Retailer 16$393 SGD
Retailer 11$410 SGD
Retailer 3$596 SGD
Retailer 5$601 SGD
Retailer 7$621 SGD
Retailer 2$645 SGD
Retailer 15$670 SGD
Retailer 13$678 SGD
Retailer 14$1,124 SGD
Retailer 10$1,128 SGD
Retailer 17$1,191 SGD
Brilliance$1,423 SGD
Retailer 8$1,428 SGD
Retailer 9$2,084 SGD

5 data points across 17 retailers

14 retailers$283 SGD to $1,423 SGD

A
Cheapest Retailer
-
$283 SGD
$221 USD
A
Retailer 2
-
$327 SGD
$256 USD
View
A
Retailer 3
-
$349 SGD
$273 USD
View
A
Retailer 4
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 5
-
$410 SGD
£252 GBP
View
B+
Retailer 6
-
$596 SGD
$466 USD
View
A
Retailer 7
-
$601 SGD
ZAR 7,589 ZAR
View
A
Retailer 8
-
$645 SGD
£397 GBP
View
A
Retailer 9
-
$670 SGD
$524 USD
View
A
Retailer 10
-
$678 SGD
$530 USD
View
B+
Retailer 11
-
$1,124 SGD
$879 USD
View
B+
Retailer 12
-
$1,128 SGD
$882 USD
View
B
Retailer 13
-
$1,191 SGD
$932 USD
View
Most Expensive
B
Brilliance
D46472208 · Oct 30
$1,423 SGD
$1,113 USD
View
13 more retailers have this diamond
Prices start from $283 SGDSave up to $1,140 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
1.59ct Heart
$283 SGD