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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 $2,071 AUD
$1,455 USD
As of November 1, 2026
Save $4,670 AUD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,741 AUD at Moon Ocean · As of November 2, 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 $2,071 to $6,741, a $4,670 spread on the same certified stone. Moon Ocean lists it at $6,741. 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: $6,741 AUD|Low: $1,798 AUD|High: $6,781 AUD|Avg: $3,145 AUD|+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 2, 2026
Retailer 16$2,071 AUD
Retailer 4$2,078 AUD
Retailer 17$2,158 AUD
Retailer 5$2,299 AUD
Retailer 10$2,360 AUD
Retailer 12$2,360 AUD
Retailer 6$2,363 AUD
Retailer 11$2,469 AUD
Retailer 3$2,615 AUD
Retailer 14$2,723 AUD
Retailer 8$2,776 AUD
Retailer 9$2,776 AUD
Retailer 7$2,861 AUD
Retailer 2$3,558 AUD
Retailer 15$4,527 AUD
Retailer 13$6,354 AUD
Moon Ocean$6,741 AUD

45 data points across 17 retailers

16 retailers$2,071 AUD to $6,741 AUD

A
Cheapest Retailer
-
$2,071 AUD
$1,455 USD
A
Retailer 2
-
$2,078 AUD
$1,460 USD
View
A
Retailer 3
-
$2,158 AUD
$1,516 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,299 AUD
$1,615 USD
View
B+
Retailer 5
-
$2,360 AUD
$1,658 USD
View
B+
Retailer 6
-
$2,363 AUD
$1,660 USD
View
B+
Retailer 7
-
$2,469 AUD
$1,734 USD
View
B+
Retailer 8
-
$2,615 AUD
$1,837 USD
View
B+
Retailer 9
-
$2,723 AUD
$1,913 USD
View
B+
Retailer 10
-
$2,776 AUD
$1,950 USD
View
B+
Retailer 11
-
$2,776 AUD
$1,950 USD
View
B+
Retailer 12
-
$2,861 AUD
$2,010 USD
View
B
Retailer 13
-
$3,558 AUD
€2,380 EUR
View
B
Retailer 14
-
$4,527 AUD
£2,504 GBP
View
B
Retailer 15
-
$6,354 AUD
$4,463 USD
View
Most Expensive
B
Moon Ocean
NVN-F56696DD4-492 · Nov 2
$6,741 AUD
£3,728 GBP
View
15 more retailers have this diamond
Prices start from $2,071 AUDSave up to $4,670 AUD

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
$2,071 AUD