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Oval|Natural|GIA

0.90ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 1565510614

Certificate GIA 1565510614

Diamond specifications and retailer prices

From $1,018 USD
As of November 4, 2026
Save $1,574 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,592 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 1565510614. Listed at 15 retailers as of November 4, 2026, with prices from $1,018 to $2,592, a $1,574 spread on the same certified stone. NZ Jewellers lists it at $2,592. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565510614
Dimensions7.60 × 5.38 × 3.42 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
7.60 mm5.38 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565510614
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,592 USD|Low: $1,018 USD|High: $2,718 USD|Avg: $1,432 USD|-4.6%
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
November 6, 2026
Retailer 11$1,018 USD
Retailer 5$1,045 USD
Retailer 13$1,063 USD
Retailer 14$1,070 USD
Retailer 12$1,079 USD
Retailer 6$1,089 USD
Retailer 15$1,104 USD
Retailer 7$1,122 USD
Retailer 10$1,226 USD
Retailer 8$1,241 USD
Retailer 3$1,525 USD
Retailer 9$1,556 USD
Retailer 4$1,993 USD
Retailer 2$2,034 USD
NZ Jewellers$2,592 USD

28 data points across 15 retailers

15 retailers$1,018 USD to $2,592 USD

A
Cheapest Retailer
-
$1,018 USD
A
Retailer 2
-
$1,045 USD
View
A
Retailer 3
-
$1,063 USD
View
A
Retailer 4
-
$1,070 USD
View
A
Retailer 5
-
$1,079 USD
View
Retailer 6
-
$1,089 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,104 USD
View
B+
Retailer 8
-
$1,122 USD
View
B+
Retailer 9
-
$1,226 USD
View
B+
Retailer 10
-
$1,241 USD
View
B
Retailer 11
-
$1,525 USD
View
B+
Retailer 12
-
$1,556 USD
View
B
Retailer 13
-
$1,993 USD
View
B
Retailer 14
-
$2,034 USD
View
Most Expensive
B
NZ Jewellers
eecdfe20-24ef-46c6-82c8-d57f0db7c455 · Nov 5
$2,592 USD
View
14 more retailers have this diamond
Prices start from $1,018 USDSave up to $1,574 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.

A
0.90ct Oval
$1,018 USD