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Heart|Lab Grown|IGI

1.55ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG683595165

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683595165

Diamond specifications and retailer prices

From $328 SGD
As of November 4, 2026
Save $1,494 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,822 SGD at With Clarity · As of November 5, 2026
View at With Clarity

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683595165 or 683595165. Listed at 18 retailers as of November 4, 2026, with prices from $328 to $1,822, a $1,494 spread on the same certified stone. With Clarity lists it at $1,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683595165
Dimensions7.02 × 8.09 × 4.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.02 mm8.09 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683595165
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,629 SGD|Low: $263 SGD|High: $1,785 SGD|Avg: $783 SGD|-0.2%
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
With Clarity
November 5, 2026
Retailer 12$328 SGD
Retailer 3$368 SGD
Retailer 2$408 SGD
Retailer 13$408 SGD
Retailer 7$543 SGD
Retailer 11$613 SGD
Retailer 6$662 SGD
Retailer 5$679 SGD
Retailer 14$681 SGD
Retailer 10$703 SGD
Retailer 4$746 SGD
Retailer 9$953 SGD
Retailer 8$1,252 SGD
Retailer 1$1,629 SGD
With Clarity$1,785 SGD

42 data points across 15 retailers

18 retailers$328 SGD to $1,822 SGD

A
Cheapest Retailer
-
$328 SGD
A
Retailer 2
-
$368 SGD
View
Final sale: no returns
A
Retailer 3
-
$381 SGD
View
A
Retailer 4
-
$408 SGD
View
Retailer 5
-
$408 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$543 SGD
View
A
Retailer 7
-
$613 SGD
View
A
Retailer 8
-
$679 SGD
View
A
Retailer 9
-
$681 SGD
View
A
Retailer 10
-
$703 SGD
View
B+
Retailer 11
-
$746 SGD
View
B+
Retailer 12
-
$953 SGD
View
B+
Retailer 13
-
$1,040 SGD
View
B+
Retailer 14
-
$1,252 SGD
View
B
Retailer 15
-
$1,311 SGD
View
B
Retailer 16
-
$1,376 SGD
View
B
Retailer 17
-
$1,629 SGD
View
Most Expensive
B
With Clarity
683595165 · Nov 5
$1,822 SGD
$1,426 USD
View
17 more retailers have this diamond
Prices start from $328 SGDSave up to $1,494 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
$328 SGD