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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 5546738774

Certificate GIA 5546738774

Diamond specifications and retailer prices

From $1,423 SGD
$1,113 USD
As of October 30, 2026
Save $3,083 SGD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,505 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 5546738774. Listed at 16 retailers as of October 30, 2026, with prices from $1,423 to $4,505, a $3,083 spread on the same certified stone. Moon Ocean lists it at $4,505. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546738774
Dimensions5.85 × 6.45 × 3.98 mm
L/W Ratio1.10
Top View
5.85 mm6.45 mm0.90 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5546738774
Side View
Table 55.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 61.7%

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: $4,505 SGD|Low: $1,198 SGD|High: $4,518 SGD|Avg: $2,166 SGD|+1.5%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$1,423 SGD
Retailer 5$1,432 SGD
Retailer 17$1,438 SGD
Retailer 6$1,470 SGD
Retailer 11$1,572 SGD
Retailer 13$1,572 SGD
Retailer 12$1,633 SGD
Retailer 18$1,765 SGD
Retailer 16$1,814 SGD
Retailer 8$1,879 SGD
Retailer 9$1,879 SGD
Retailer 7$1,943 SGD
Retailer 3$2,073 SGD
Retailer 2$2,422 SGD
Retailer 10$2,675 SGD
Retailer 14$3,197 SGD
Retailer 15$4,234 SGD
Moon Ocean$4,505 SGD

33 data points across 18 retailers

16 retailers$1,423 SGD to $4,505 SGD

A
Cheapest Retailer
-
$1,423 SGD
$1,113 USD
A
Retailer 2
-
$1,432 SGD
$1,120 USD
View
A
Retailer 3
-
$1,438 SGD
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
$1,470 SGD
$1,150 USD
View
A
Retailer 5
-
$1,572 SGD
$1,230 USD
View
A
Retailer 6
-
$1,633 SGD
$1,277 USD
View
A
Retailer 7
-
$1,765 SGD
$1,381 USD
View
A
Retailer 8
-
$1,814 SGD
$1,419 USD
View
B+
Retailer 9
-
$1,879 SGD
$1,470 USD
View
B+
Retailer 10
-
$1,879 SGD
$1,470 USD
View
B+
Retailer 11
-
$1,943 SGD
$1,520 USD
View
Retailer 12
-
$2,073 SGD
£1,277 GBP
View
Price last confirmed 35 days ago
B+
Retailer 13
-
$2,422 SGD
€1,804 EUR
View
B
Retailer 14
-
$3,197 SGD
£1,969 GBP
View
B
Retailer 15
-
$4,234 SGD
$3,312 USD
View
Most Expensive
B
Moon Ocean
NVN-41297A449-774 · Oct 30
$4,505 SGD
£2,775 GBP
View
15 more retailers have this diamond
Prices start from $1,423 SGDSave up to $3,083 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
$1,423 SGD