Oval|Natural|GIA

0.90ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7566298568

Certificate GIA 7566298568

Diamond specifications and retailer prices

From $1,644 AUD
HK$9,000 HKD
As of October 30, 2026
Save $2,753 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,396 AUD at Moon Ocean · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566298568. Listed at 8 retailers as of October 29, 2026, with prices from $1,644 to $4,396, a $2,753 spread on the same certified stone. Moon Ocean lists it at $4,396. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle34.72°
OriginNatural
Grading LabGIA
CertificateGIA 7566298568
Dimensions7.40 × 5.22 × 3.32 mm
L/W Ratio1.42
Key to symbols
Crystal, Feather
Top View
7.40 mm5.22 mm0.90 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566298568
Side View
Table 60.0%CrownGirdle: THK-VTKPavilion 34.72°Culet: 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: Oct 30
Current: $4,396 AUD|Low: $1,644 AUD|High: $4,672 AUD|Avg: $2,991 AUD|-5.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$1,644 AUD
Retailer 2$2,093 AUD
Retailer 8$2,190 AUD
Retailer 7$2,320 AUD
Retailer 4$3,085 AUD
Retailer 5$3,491 AUD
Retailer 3$4,001 AUD
Moon Ocean$4,396 AUD

30 data points across 8 retailers

8 retailers$1,644 AUD to $4,396 AUD

A
Cheapest Retailer
-
$1,644 AUD
HK$9,000 HKD
Retailer 2
-
$2,093 AUD
€1,397 EUR
View
Price last confirmed 4 days ago
A
Retailer 3
-
$2,190 AUD
$1,535 USD
View
A
Retailer 4
-
$2,320 AUD
SGD 2,197 SGD
View
B+
Retailer 5
-
$3,085 AUD
€2,059 EUR
View
B+
Retailer 6
-
$3,491 AUD
€2,330 EUR
View
B
Retailer 7
-
$4,001 AUD
£2,208 GBP
View
Most Expensive
B
Moon Ocean
NVN-07C55D527-568 · Oct 29
$4,396 AUD
£2,426 GBP
View
7 more retailers have this diamond
Prices start from $1,644 AUDSave up to $2,753 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
$1,644 AUD