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Heart|Lab Grown|IGI

1.02ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG526278790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526278790

Diamond specifications and retailer prices

From $263 SGD
As of November 6, 2026
Save $1,289 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,551 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526278790 or 526278790. Listed at 16 retailers as of November 6, 2026, with prices from $263 to $1,551, a $1,289 spread on the same certified stone. Reve Diamonds lists it at $1,551. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526278790
Dimensions7.24 × 6.16 × 4.02 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.24 mm6.16 mm1.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526278790
Side View
Table 58.5%Crown 34.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 55.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $427 SGD|Low: $252 SGD|High: $1,542 SGD|Avg: $629 SGD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$263 SGD
Retailer 2$305 SGD
Retailer 3$327 SGD
Retailer 10$327 SGD
Retailer 4$401 SGD
Retailer 1$427 SGD
Retailer 12$563 SGD
Retailer 5$595 SGD
Retailer 7$731 SGD
Retailer 11$1,048 SGD
Retailer 8$1,052 SGD
Retailer 6$1,521 SGD

44 data points across 12 retailers

16 retailers$263 SGD to $1,551 SGD

A
Cheapest Retailer
-
$263 SGD
A
Retailer 2
-
$295 SGD
View
Final sale: no returns
A
Retailer 3
-
$305 SGD
View
A
Retailer 4
-
$327 SGD
View
Retailer 5
-
$327 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$401 SGD
View
A
Retailer 7
-
$427 SGD
View
B+
Retailer 8
-
$563 SGD
View
B+
Retailer 9
-
$595 SGD
View
B+
Retailer 10
-
$629 SGD
View
B+
Retailer 11
-
$731 SGD
View
B
Retailer 12
-
$1,048 SGD
View
B
Retailer 13
-
$1,052 SGD
View
B
Retailer 14
-
$1,116 SGD
View
B
Retailer 15
-
$1,521 SGD
View
Most Expensive
B
Reve Diamonds
DC93605AF · Nov 6
$1,551 SGD
$1,211 USD
View
15 more retailers have this diamond
Prices start from $263 SGDSave up to $1,289 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
1.02ct Heart
$263 SGD