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Oval|Natural|GIA

0.91ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557324846

Certificate GIA 2557324846

Diamond specifications and retailer prices

From $1,739 SGD
$1,360 USD
As of October 28, 2026
Save $3,592 SGD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,332 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct 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 2557324846. Listed at 14 retailers as of October 28, 2026, with prices from $1,739 to $5,332, a $3,592 spread on the same certified stone. NZ Jewellers lists it at $5,332. 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

0.91
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557324846
Dimensions7.31 × 5.35 × 3.45 mm
L/W Ratio1.37
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Natural
Top View
7.31 mm5.35 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557324846
Side View
Table 61.0%CrownGirdle: Sli. Thick - Very ThickPavilionCulet: NoneDepth 64.4%

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 28
Current: $5,332 SGD|Low: $1,509 SGD|High: $5,332 SGD|Avg: $2,599 SGD|+1.0%
NZ Jewellers
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 17$1,739 SGD
Retailer 4$1,743 SGD
Retailer 3$1,811 SGD
Retailer 5$1,929 SGD
Retailer 13$1,980 SGD
Retailer 15$1,980 SGD
Retailer 6$1,982 SGD
Retailer 14$2,072 SGD
Retailer 8$2,149 SGD
Retailer 7$2,178 SGD
Retailer 16$2,285 SGD
Retailer 10$2,984 SGD
Retailer 12$3,224 SGD
Retailer 9$3,300 SGD
Retailer 11$3,830 SGD
Retailer 2$4,206 SGD
NZ Jewellers$5,332 SGD

38 data points across 17 retailers

14 retailers$1,739 SGD to $5,332 SGD

A
Cheapest Retailer
-
$1,739 SGD
$1,360 USD
A
Retailer 2
-
$1,743 SGD
$1,363 USD
View
A
Retailer 3
-
$1,811 SGD
$1,416 USD
View
Final sale: no returns
A
Retailer 4
-
$1,929 SGD
$1,508 USD
View
A
Retailer 5
-
$1,980 SGD
$1,548 USD
View
A
Retailer 6
-
$1,982 SGD
$1,550 USD
View
B+
Retailer 7
-
$2,072 SGD
$1,620 USD
View
B+
Retailer 8
-
$2,285 SGD
$1,787 USD
View
B+
Retailer 9
-
$2,984 SGD
€2,222 EUR
View
B
Retailer 10
-
$3,224 SGD
ZAR 40,725 ZAR
View
B
Retailer 11
-
$3,830 SGD
£2,358 GBP
View
B
Retailer 12
-
$4,206 SGD
£2,590 GBP
View
Retailer 13
-
$5,281 SGD
$4,129 USD
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
8fe6cfae-2337-453f-bba0-e2821e4717ea · Nov 2
$5,332 SGD
$4,169 USD
View
13 more retailers have this diamond
Prices start from $1,739 SGDSave up to $3,592 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
0.91ct Oval
$1,739 SGD