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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2547475094

Certificate GIA 2547475094

Diamond specifications and retailer prices

From $1,489 SGD
HK$9,100 HKD
As of October 30, 2026
Save $3,645 SGD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,134 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 2547475094. Listed at 21 retailers as of October 30, 2026, with prices from $1,489 to $5,134, a $3,645 spread on the same certified stone. Moon Ocean lists it at $5,134. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547475094
Dimensions6.34 × 6.93 × 3.77 mm
L/W Ratio1.09
Top View
6.34 mm6.93 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547475094
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 54.4%

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: $5,134 SGD|Low: $1,571 SGD|High: $5,218 SGD|Avg: $2,712 SGD|-1.6%
Moon Ocean
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 2$1,575 SGD
Retailer 3$1,826 SGD
Retailer 14$1,865 SGD
Retailer 7$1,892 SGD
Retailer 11$1,962 SGD
Retailer 8$1,978 SGD
Retailer 16$1,978 SGD
Retailer 6$2,082 SGD
Retailer 5$2,152 SGD
Retailer 10$2,189 SGD
Retailer 15$2,282 SGD
Retailer 9$2,701 SGD
Retailer 13$3,470 SGD
Retailer 12$4,432 SGD
Retailer 4$4,823 SGD
Moon Ocean$5,134 SGD

25 data points across 16 retailers

21 retailers$1,489 SGD to $5,134 SGD

A
Cheapest Retailer
-
$1,489 SGD
HK$9,100 HKD
A
Retailer 2
-
$1,575 SGD
₹117,303 INR
View
A
Retailer 3
-
$1,826 SGD
$1,428 USD
View
Final sale: no returns
A
Retailer 4
-
$1,865 SGD
View
B+
Retailer 5
-
$1,892 SGD
$1,480 USD
View
B+
Retailer 6
-
$1,923 SGD
$1,504 USD
View
B+
Retailer 7
-
$1,962 SGD
$1,535 USD
View
Retailer 8
-
$1,978 SGD
$1,547 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$1,978 SGD
$1,547 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$2,068 SGD
$1,618 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$2,082 SGD
View
B+
Retailer 12
-
$2,152 SGD
$1,683 USD
View
B+
Retailer 13
-
$2,189 SGD
£1,348 GBP
View
Retailer 14
-
$2,282 SGD
$1,785 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$2,350 SGD
A$2,828 AUD
View
Retailer 16
-
$2,400 SGD
£1,478 GBP
View
Price last confirmed 35 days ago
B+
Retailer 17
-
$2,701 SGD
€2,012 EUR
View
B
Retailer 18
-
$3,470 SGD
£2,137 GBP
View
B
Retailer 19
-
$4,432 SGD
£2,730 GBP
View
Retailer 20
-
$4,823 SGD
$3,773 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Moon Ocean
NVN-CD21D0D0C-094 · Oct 30
$5,134 SGD
£3,162 GBP
View
20 more retailers have this diamond
Prices start from $1,489 SGDSave up to $3,645 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
$1,489 SGD