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Oval|Natural|GIA

0.91ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 2558487668

Certificate GIA 2558487668

Diamond specifications and retailer prices

From $1,591 SGD
HK$9,700 HKD
As of October 29, 2026
Save $4,030 SGD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,621 SGD at Moon Ocean · As of October 29, 2026
View at Moon Ocean

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded E 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 2558487668. Listed at 15 retailers as of October 29, 2026, with prices from $1,591 to $5,621, a $4,030 spread on the same certified stone. Moon Ocean lists it at $5,621. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558487668
Dimensions7.33 × 5.24 × 3.34 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.33 mm5.24 mm0.91 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558487668
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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 29
Current: $5,621 SGD|Low: $1,591 SGD|High: $5,662 SGD|Avg: $2,830 SGD|-0.7%
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
October 29, 2026
Retailer 12$1,591 SGD
Retailer 8$1,894 SGD
Retailer 10$1,967 SGD
Retailer 9$1,993 SGD
Retailer 3$2,160 SGD
Retailer 5$2,160 SGD
Retailer 11$2,260 SGD
Retailer 2$2,412 SGD
Retailer 4$2,492 SGD
Retailer 6$2,945 SGD
Retailer 7$3,789 SGD
Retailer 13$5,268 SGD
Moon Ocean$5,621 SGD

40 data points across 13 retailers

15 retailers$1,591 SGD to $5,621 SGD

A
Cheapest Retailer
-
$1,591 SGD
HK$9,700 HKD
A
Retailer 2
-
$1,894 SGD
$1,478 USD
View
A
Retailer 3
-
$1,967 SGD
$1,535 USD
View
A
Retailer 4
-
$1,993 SGD
$1,555 USD
View
Final sale: no returns
A
Retailer 5
-
$2,160 SGD
$1,685 USD
View
A
Retailer 6
-
$2,160 SGD
$1,685 USD
View
A
Retailer 7
-
$2,229 SGD
View
A
Retailer 8
-
$2,260 SGD
$1,763 USD
View
A
Retailer 9
-
$2,335 SGD
$1,822 USD
View
A
Retailer 10
-
$2,412 SGD
£1,482 GBP
View
B+
Retailer 11
-
$2,492 SGD
$1,944 USD
View
B+
Retailer 12
-
$2,945 SGD
€2,188 EUR
View
B+
Retailer 13
-
$3,789 SGD
£2,328 GBP
View
B
Retailer 14
-
$5,268 SGD
$4,110 USD
View
Most Expensive
B
Moon Ocean
NVN-D1D47DC93-668 · Oct 29
$5,621 SGD
£3,453 GBP
View
14 more retailers have this diamond
Prices start from $1,591 SGDSave up to $4,030 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
$1,591 SGD