Oval|Natural|GIA

0.90ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 2498608391

Certificate GIA 2498608391

Diamond specifications and retailer prices

From $921 USD
As of November 6, 2026
Save $2,089 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,010 USD 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 $921 to $3,010, a $2,089 spread on the same certified stone. NZ Jewellers lists it at $3,010. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,274 USD|Low: $908 USD|High: $2,287 USD|Avg: $1,472 USD|-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$921 USD
Retailer 8$1,182 USD
Retailer 7$1,185 USD
Retailer 1$1,274 USD
Retailer 2$1,394 USD
Retailer 9$1,424 USD
Retailer 6$1,724 USD
Retailer 3$1,807 USD
Retailer 4$2,254 USD

45 data points across 9 retailers

15 retailers$921 USD to $3,010 USD

B+
Cheapest Retailer
-
$921 USD
B+
Retailer 2
-
$1,182 USD
View
B+
Retailer 3
-
$1,185 USD
View
Retailer 4
-
$1,187 USD
View
Price last confirmed 117 days ago
Retailer 5
-
$1,234 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,234 USD
View
B+
Retailer 7
-
$1,274 USD
View
B
Retailer 8
-
$1,281 USD
View
B
Retailer 9
-
$1,394 USD
View
B
Retailer 10
-
$1,424 USD
View
B
Retailer 11
-
$1,424 USD
View
B
Retailer 12
-
$1,724 USD
View
B
Retailer 13
-
$1,807 USD
View
B
Retailer 14
-
$2,254 USD
View
Most Expensive
C
NZ Jewellers
6ab78ab3-546c-494f-9d97-ce3130ed879d · Nov 5
$3,010 USD
View
14 more retailers have this diamond
Prices start from $921 USDSave up to $2,089 USD

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
$921 USD