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Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG662455743

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG662455743

Diamond specifications and retailer prices

From $336 SGD
As of November 6, 2026
Save $1,448 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,784 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct 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 LG662455743 or 662455743. Listed at 22 retailers as of November 6, 2026, with prices from $336 to $1,784, a $1,448 spread on the same certified stone. Reve Diamonds lists it at $1,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662455743
Dimensions7.41 × 8.12 × 4.57 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
7.41 mm8.12 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662455743
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.3%

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: Nov 6
Current: $884 SGD|Low: $336 SGD|High: $1,795 SGD|Avg: $938 SGD
Retailer 1
Retailer 2
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Retailer 20
Reve Diamonds
November 7, 2026
Retailer 20$336 SGD
Retailer 3$376 SGD
Retailer 7$390 SGD
Retailer 12$417 SGD
Retailer 16$464 SGD
Retailer 19$622 SGD
Retailer 10$632 SGD
Retailer 6$695 SGD
Retailer 18$705 SGD
Retailer 13$713 SGD
Retailer 17$791 SGD
Retailer 11$855 SGD
Retailer 1$884 SGD
Retailer 9$984 SGD
Retailer 5$1,280 SGD
Retailer 2$1,339 SGD
Retailer 4$1,405 SGD
Retailer 14$1,474 SGD
Retailer 8$1,639 SGD
Retailer 15$1,660 SGD
Reve Diamonds$1,784 SGD

34 data points across 21 retailers

22 retailers$336 SGD to $1,784 SGD

A
Cheapest Retailer
-
$336 SGD
Retailer 2
-
$367 SGD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$376 SGD
View
Final sale: no returns
A
Retailer 4
-
$390 SGD
View
A
Retailer 5
-
$417 SGD
View
A
Retailer 6
-
$464 SGD
View
A
Retailer 7
-
$622 SGD
View
A
Retailer 8
-
$632 SGD
View
B+
Retailer 9
-
$695 SGD
View
A
Retailer 10
-
$705 SGD
View
B+
Retailer 11
-
$713 SGD
View
B+
Retailer 12
-
$791 SGD
View
B+
Retailer 13
-
$855 SGD
View
B+
Retailer 14
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$884 SGD
View
B+
Retailer 15
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$984 SGD
View
B
Retailer 16
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$1,280 SGD
View
B
Retailer 17
-
$1,339 SGD
View
B
Retailer 18
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$1,405 SGD
View
B
Retailer 19
-
$1,474 SGD
View
B
Retailer 20
-
$1,639 SGD
View
B
Retailer 21
-
$1,660 SGD
View
Most Expensive
B
Reve Diamonds
736B5E140 · Nov 6
$1,784 SGD
$1,392 USD
View
21 more retailers have this diamond
Prices start from $336 SGDSave up to $1,448 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
1.55ct Heart
$336 SGD