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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7542166847

Certificate GIA 7542166847

Diamond specifications and retailer prices

From $1,863 SGD
$1,457 USD
As of October 30, 2026
Save $3,650 SGD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,513 SGD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-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 7542166847. Listed at 15 retailers as of October 30, 2026, with prices from $1,863 to $5,513, a $3,650 spread on the same certified stone. Moon Ocean lists it at $5,513. 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

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7542166847
Dimensions5.84 × 6.36 × 3.96 mm
L/W Ratio1.09
Key to symbols
Crystal
Top View
5.84 mm6.36 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542166847
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,513 SGD|Low: $1,579 SGD|High: $5,567 SGD|Avg: $2,611 SGD|-1.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$1,584 SGD
Retailer 8$1,863 SGD
Retailer 6$1,959 SGD
Retailer 7$1,969 SGD
Retailer 9$2,123 SGD
Retailer 2$2,380 SGD
Retailer 3$2,901 SGD
Retailer 4$3,726 SGD
Moon Ocean$5,513 SGD

40 data points across 9 retailers

15 retailers$1,863 SGD to $5,513 SGD

Retailer 1
-
$1,584 SGD
₹118,037 INR
Price last confirmed 8 days ago
Retailer 2
-
$1,726 SGD
$1,350 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,863 SGD
$1,457 USD
View
B+
Retailer 4
-
$1,959 SGD
$1,532 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,969 SGD
$1,540 USD
View
Retailer 6
-
$2,123 SGD
$1,661 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$2,123 SGD
$1,661 USD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$2,298 SGD
$1,798 USD
View
B+
Retailer 9
-
$2,380 SGD
£1,466 GBP
View
Retailer 10
-
$2,451 SGD
$1,917 USD
View
Price last confirmed 37 days ago
Retailer 11
-
$2,451 SGD
$1,917 USD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$2,901 SGD
€2,161 EUR
View
B
Retailer 13
-
$3,726 SGD
£2,295 GBP
View
Retailer 14
-
$5,180 SGD
$4,052 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Moon Ocean
NVN-A4C0B225E-847 · Oct 30
$5,513 SGD
£3,395 GBP
View
14 more retailers have this diamond
Prices start from $1,863 SGDSave up to $3,650 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
0.90ct Heart
$1,863 SGD