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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG789633237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789633237

Diamond specifications and retailer prices

From $337 SGD
$264 USD
As of October 24, 2026
Save $1,503 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,841 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789633237 or 789633237. Listed at 20 retailers as of October 24, 2026, with prices from $337 to $1,841, a $1,503 spread on the same certified stone. Brilliant Earth lists it at $1,841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789633237
Dimensions7.25 × 7.70 × 4.68 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.70 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789633237
Side View
Table 64.0%Crown 40.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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 24
Current: $1,841 SGD|Low: $276 SGD|High: $2,889 SGD|Avg: $925 SGD|-36.3%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$290 SGD
Retailer 14$323 SGD
Retailer 4$337 SGD
Retailer 7$361 SGD
Retailer 13$393 SGD
Retailer 19$402 SGD
Retailer 2$575 SGD
Retailer 3$609 SGD
Retailer 8$612 SGD
Retailer 20$669 SGD
Retailer 11$688 SGD
Retailer 18$743 SGD
Retailer 16$931 SGD
Retailer 15$1,152 SGD
Retailer 5$1,158 SGD
Retailer 12$1,225 SGD
Retailer 17$1,445 SGD
Retailer 21$1,445 SGD
Retailer 10$1,465 SGD
Retailer 9$1,637 SGD
Brilliant Earth$1,841 SGD

28 data points across 21 retailers

20 retailers$337 SGD to $1,841 SGD

Retailer 1
-
$290 SGD
$227 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$337 SGD
$264 USD
View
A
Retailer 3
-
$361 SGD
$282 USD
View
A
Retailer 4
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 5
-
$402 SGD
£248 GBP
View
A
Retailer 6
-
$575 SGD
€428 EUR
View
Retailer 7
-
$609 SGD
ZAR 7,698 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$612 SGD
$479 USD
View
A
Retailer 9
-
$669 SGD
£412 GBP
View
A
Retailer 10
-
$688 SGD
$538 USD
View
B+
Retailer 11
-
$743 SGD
$581 USD
View
B
Retailer 12
-
$931 SGD
$728 USD
View
B+
Retailer 13
-
$1,152 SGD
View
B+
Retailer 14
-
$1,158 SGD
$906 USD
View
B+
Retailer 15
-
$1,225 SGD
$958 USD
View
B
Retailer 16
-
$1,445 SGD
$1,130 USD
View
B
Retailer 17
-
$1,445 SGD
£890 GBP
View
B
Retailer 18
-
$1,465 SGD
$1,146 USD
View
B
Retailer 19
-
$1,637 SGD
$1,281 USD
View
Most Expensive
B
Brilliant Earth
18674982A · Oct 30
$1,841 SGD
$1,440 USD
View
19 more retailers have this diamond
Prices start from $337 SGDSave up to $1,503 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
1.59ct Heart
$337 SGD