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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 $1,661 NZD
As of November 6, 2026
Save $3,768 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,430 NZD 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 $1,661 to $5,430, a $3,768 spread on the same certified stone. NZ Jewellers lists it at $5,430. 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: $2,298 NZD|Low: $1,638 NZD|High: $4,126 NZD|Avg: $2,656 NZD|-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$1,661 NZD
Retailer 8$2,132 NZD
Retailer 7$2,138 NZD
Retailer 1$2,298 NZD
Retailer 2$2,515 NZD
Retailer 9$2,569 NZD
Retailer 6$3,110 NZD
Retailer 3$3,260 NZD
Retailer 4$4,066 NZD

45 data points across 9 retailers

15 retailers$1,661 NZD to $5,430 NZD

B+
Cheapest Retailer
-
$1,661 NZD
B+
Retailer 2
-
$2,132 NZD
View
B+
Retailer 3
-
$2,138 NZD
View
Retailer 4
-
$2,141 NZD
View
Price last confirmed 117 days ago
Retailer 5
-
$2,226 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,226 NZD
View
B+
Retailer 7
-
$2,298 NZD
View
B
Retailer 8
-
$2,311 NZD
View
B
Retailer 9
-
$2,515 NZD
View
B
Retailer 10
-
$2,569 NZD
View
B
Retailer 11
-
$2,569 NZD
View
B
Retailer 12
-
$3,110 NZD
View
B
Retailer 13
-
$3,260 NZD
View
B
Retailer 14
-
$4,066 NZD
View
Most Expensive
C
NZ Jewellers
6ab78ab3-546c-494f-9d97-ce3130ed879d · Nov 5
$5,430 NZD
$3,010 USD
View
14 more retailers have this diamond
Prices start from $1,661 NZDSave up to $3,768 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.

B+
0.90ct Oval
$1,661 NZD