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Heart|Lab Grown|GIA

1.17ct D SI2 Heart Lab Grown Diamond

EX • D/SI2 • GIA 2447478754

Certificate GIA 2447478754

Diamond specifications and retailer prices

From $420 SGD
As of November 6, 2026
Save $1,033 SGD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,453 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2447478754. Listed at 9 retailers as of November 5, 2026, with prices from $420 to $1,453, a $1,033 spread on the same certified stone. MOH London lists it at $1,453. 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

1.17
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.29°
Pavilion angle47.07°
OriginLab Grown
Grading LabGIA
CertificateGIA 2447478754
Dimensions6.63 × 5.57 × 3.69 mm
L/W Ratio1.19
Top View
6.63 mm5.57 mm1.17 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447478754
Side View
Table 60.0%Crown 34.29°Girdle: MED-THKPavilion 47.07°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,453 SGD|Low: $311 SGD|High: $1,536 SGD|Avg: $746 SGD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$311 SGD
Retailer 9$420 SGD
Retailer 2$508 SGD
Retailer 3$509 SGD
Retailer 8$550 SGD
Retailer 7$720 SGD
Retailer 4$805 SGD
Retailer 5$910 SGD
MOH London$1,453 SGD

43 data points across 9 retailers

9 retailers$420 SGD to $1,453 SGD

Retailer 1
-
$311 SGD
Price last confirmed 12 days ago
B+
Retailer 2
-
$420 SGD
View
B+
Retailer 3
-
$508 SGD
View
B+
Retailer 4
-
$509 SGD
View
B+
Retailer 5
-
$550 SGD
View
B+
Retailer 6
-
$720 SGD
View
B
Retailer 7
-
$805 SGD
View
B
Retailer 8
-
$910 SGD
View
Most Expensive
B
MOH London
2447478754 · Nov 5
$1,453 SGD
£893 GBP
View
8 more retailers have this diamond
Prices start from $420 SGDSave up to $1,033 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.

B+
1.17ct Heart
$420 SGD