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Oval|Natural|GIA

0.90ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 2498608391

Certificate GIA 2498608391

Diamond specifications and retailer prices

From $1,180 SGD
As of November 6, 2026
Save $2,677 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,858 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2498608391. Listed at 15 retailers as of November 5, 2026, with prices from $1,180 to $3,858, a $2,677 spread on the same certified stone. NZ Jewellers lists it at $3,858. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2498608391
Dimensions7.43 × 5.25 × 3.40 mm
L/W Ratio1.42
Top View
7.43 mm5.25 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 2498608391
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,633 SGD|Low: $1,164 SGD|High: $2,931 SGD|Avg: $1,887 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,180 SGD
Retailer 8$1,515 SGD
Retailer 7$1,519 SGD
Retailer 1$1,633 SGD
Retailer 2$1,787 SGD
Retailer 9$1,825 SGD
Retailer 6$2,209 SGD
Retailer 3$2,316 SGD
Retailer 4$2,889 SGD

45 data points across 9 retailers

15 retailers$1,180 SGD to $3,858 SGD

B+
Cheapest Retailer
-
$1,180 SGD
B+
Retailer 2
-
$1,515 SGD
View
B+
Retailer 3
-
$1,519 SGD
View
Retailer 4
-
$1,521 SGD
View
Price last confirmed 117 days ago
Retailer 5
-
$1,581 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,581 SGD
View
B+
Retailer 7
-
$1,633 SGD
View
B
Retailer 8
-
$1,642 SGD
View
B
Retailer 9
-
$1,787 SGD
View
B
Retailer 10
-
$1,825 SGD
View
B
Retailer 11
-
$1,825 SGD
View
B
Retailer 12
-
$2,209 SGD
View
B
Retailer 13
-
$2,316 SGD
View
B
Retailer 14
-
$2,889 SGD
View
Most Expensive
C
NZ Jewellers
6ab78ab3-546c-494f-9d97-ce3130ed879d · Nov 5
$3,858 SGD
$3,010 USD
View
14 more retailers have this diamond
Prices start from $1,180 SGDSave up to $2,677 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.

B+
0.90ct Oval
$1,180 SGD