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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 $1,836 NZD
As of November 4, 2026
Save $2,839 NZD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,676 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 1565510614. Listed at 15 retailers as of November 4, 2026, with prices from $1,836 to $4,676, a $2,839 spread on the same certified stone. NZ Jewellers lists it at $4,676. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,676 NZD|Low: $1,836 NZD|High: $4,903 NZD|Avg: $2,584 NZD|-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$1,836 NZD
Retailer 5$1,885 NZD
Retailer 13$1,918 NZD
Retailer 14$1,930 NZD
Retailer 12$1,946 NZD
Retailer 6$1,964 NZD
Retailer 15$1,992 NZD
Retailer 7$2,024 NZD
Retailer 10$2,212 NZD
Retailer 8$2,239 NZD
Retailer 3$2,751 NZD
Retailer 9$2,807 NZD
Retailer 4$3,595 NZD
Retailer 2$3,669 NZD
NZ Jewellers$4,676 NZD

28 data points across 15 retailers

15 retailers$1,836 NZD to $4,676 NZD

A
Cheapest Retailer
-
$1,836 NZD
A
Retailer 2
-
$1,885 NZD
View
A
Retailer 3
-
$1,918 NZD
View
A
Retailer 4
-
$1,930 NZD
View
A
Retailer 5
-
$1,946 NZD
View
Retailer 6
-
$1,964 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,992 NZD
View
B+
Retailer 8
-
$2,024 NZD
View
B+
Retailer 9
-
$2,212 NZD
View
B+
Retailer 10
-
$2,239 NZD
View
B
Retailer 11
-
$2,751 NZD
View
B+
Retailer 12
-
$2,807 NZD
View
B
Retailer 13
-
$3,595 NZD
View
B
Retailer 14
-
$3,669 NZD
View
Most Expensive
B
NZ Jewellers
eecdfe20-24ef-46c6-82c8-d57f0db7c455 · Nov 5
$4,676 NZD
$2,592 USD
View
14 more retailers have this diamond
Prices start from $1,836 NZDSave up to $2,839 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.

A
0.90ct Oval
$1,836 NZD