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Oval|Natural|GIA

0.90ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 5231947313

Certificate GIA 5231947313

Diamond specifications and retailer prices

From $1,699 NZD
SGD 1,294 SGD
As of October 31, 2026
Save $1,492 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,191 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 5231947313. Listed at 8 retailers as of October 26, 2026, with prices from $1,699 to $3,191, a $1,492 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,191. 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
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.48°
Pavilion angle40.87°
OriginNatural
Grading LabGIA
CertificateGIA 5231947313
Dimensions7.66 × 5.51 × 3.38 mm
L/W Ratio1.39
Top View
7.66 mm5.51 mm0.90 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5231947313
Side View
Table 59.0%Crown 34.48°Girdle: MED-THKPavilion 40.87°Culet: NoneDepth 61.4%

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 31
Current: $1,917 NZD|Low: $1,458 NZD|High: $3,479 NZD|Avg: $2,510 NZD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 28, 2026
Retailer 10$1,458 NZD
Retailer 4$1,699 NZD
Retailer 1$1,917 NZD
Retailer 3$2,017 NZD
Retailer 7$2,089 NZD
Retailer 5$2,360 NZD
Retailer 2$2,725 NZD
Retailer 6$2,798 NZD
Retailer 8$2,990 NZD
Wholesale Diamonds Direct$3,191 NZD
Retailer 9$3,479 NZD

21 data points across 11 retailers

8 retailers$1,699 NZD to $3,191 NZD

A
Cheapest Retailer
-
$1,699 NZD
SGD 1,294 SGD
A
Retailer 2
-
$1,917 NZD
$1,081 USD
View
A
Retailer 3
-
$2,017 NZD
$1,137 USD
View
A
Retailer 4
-
$2,089 NZD
SGD 1,591 SGD
View
A
Retailer 5
-
$2,360 NZD
$1,330 USD
View
B+
Retailer 6
-
$2,725 NZD
$1,536 USD
View
A
Retailer 7
-
$2,798 NZD
$1,577 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262912914 · Oct 26
$3,191 NZD
$1,798 USD
View
7 more retailers have this diamond
Prices start from $1,699 NZDSave up to $1,492 NZD

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
$1,699 NZD