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Heart|Lab Grown|GCAL

1.63ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • GCAL 302670874

Shape and cutting style on the report: Heart brilliant

Certificate GCAL 302670874

Diamond specifications and retailer prices

From $410 SGD
As of November 6, 2026
Save $1,774 SGD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,184 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 302670874. Listed at 7 retailers as of November 5, 2026, with prices from $410 to $2,184, a $1,774 spread on the same certified stone. MOH London lists it at $2,184. 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

1.63
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 302670874
Dimensions7.19 × 8.36 × 4.69 mm
L/W Ratio1.16
Culet sizeNone
Top View
7.19 mm8.36 mm1.63 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 302670874
Side View
Table 66.0%Crown 37.4°GirdlePavilion 41.9°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
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: $2,184 SGD|Low: $393 SGD|High: $2,217 SGD|Avg: $1,074 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$410 SGD
Retailer 6$475 SGD
Retailer 7$619 SGD
Retailer 5$825 SGD
Retailer 8$888 SGD
Retailer 2$1,489 SGD
Retailer 4$1,802 SGD
MOH London$2,184 SGD

15 data points across 8 retailers

7 retailers$410 SGD to $2,184 SGD

A
Cheapest Retailer
-
$410 SGD
A
Retailer 2
-
$475 SGD
View
B+
Retailer 3
-
$619 SGD
View
B+
Retailer 4
-
$825 SGD
View
B
Retailer 5
-
$1,489 SGD
View
B
Retailer 6
-
$1,802 SGD
View
Most Expensive
B
MOH London
302670874 · Nov 5
$2,184 SGD
£1,342 GBP
View
6 more retailers have this diamond
Prices start from $410 SGDSave up to $1,774 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
1.63ct Heart
$410 SGD