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Oval|Natural|GIA

0.90ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1539534492

Certificate GIA 1539534492

Diamond specifications and retailer prices

From $1,860 SGD
$1,455 USD
As of November 1, 2026
Save $4,194 SGD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,054 SGD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded F 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 1539534492. Listed at 16 retailers as of November 1, 2026, with prices from $1,860 to $6,054, a $4,194 spread on the same certified stone. Moon Ocean lists it at $6,054. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539534492
Dimensions7.76 × 5.36 × 3.40 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.76 mm5.36 mm0.90 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539534492
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

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: Nov 1
Current: $6,054 SGD|Low: $1,615 SGD|High: $6,089 SGD|Avg: $2,824 SGD|+0.8%
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
November 1, 2026
Retailer 16$1,860 SGD
Retailer 4$1,866 SGD
Retailer 17$1,938 SGD
Retailer 5$2,065 SGD
Retailer 10$2,120 SGD
Retailer 12$2,120 SGD
Retailer 6$2,122 SGD
Retailer 11$2,217 SGD
Retailer 3$2,348 SGD
Retailer 14$2,446 SGD
Retailer 8$2,493 SGD
Retailer 9$2,493 SGD
Retailer 7$2,570 SGD
Retailer 2$3,196 SGD
Retailer 15$4,065 SGD
Retailer 13$5,705 SGD
Moon Ocean$6,054 SGD

44 data points across 17 retailers

16 retailers$1,860 SGD to $6,054 SGD

A
Cheapest Retailer
-
$1,860 SGD
$1,455 USD
A
Retailer 2
-
$1,866 SGD
$1,460 USD
View
A
Retailer 3
-
$1,938 SGD
$1,516 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,065 SGD
$1,615 USD
View
B+
Retailer 5
-
$2,120 SGD
$1,658 USD
View
B+
Retailer 6
-
$2,122 SGD
$1,660 USD
View
B+
Retailer 7
-
$2,217 SGD
$1,734 USD
View
B+
Retailer 8
-
$2,348 SGD
$1,837 USD
View
B+
Retailer 9
-
$2,446 SGD
$1,913 USD
View
B+
Retailer 10
-
$2,493 SGD
$1,950 USD
View
B+
Retailer 11
-
$2,493 SGD
$1,950 USD
View
B+
Retailer 12
-
$2,570 SGD
$2,010 USD
View
B
Retailer 13
-
$3,196 SGD
€2,381 EUR
View
B
Retailer 14
-
$4,065 SGD
£2,504 GBP
View
B
Retailer 15
-
$5,705 SGD
$4,463 USD
View
Most Expensive
B
Moon Ocean
NVN-F56696DD4-492 · Nov 1
$6,054 SGD
£3,729 GBP
View
15 more retailers have this diamond
Prices start from $1,860 SGDSave up to $4,194 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 Oval
$1,860 SGD