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Oval|Natural|GIA

0.90ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 6521586664

Certificate GIA 6521586664

Diamond specifications and retailer prices

From $2,112 NZD
HK$9,300 HKD
As of November 1, 2026
Save $1,852 NZD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,964 NZD at With Clarity · As of November 1, 2026
View at With Clarity

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521586664. Listed at 7 retailers as of November 1, 2026, with prices from $2,112 to $3,964, a $1,852 spread on the same certified stone. With Clarity lists it at $3,964. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521586664
Dimensions7.59 × 5.51 × 3.44 mm
L/W Ratio1.38
Top View
7.59 mm5.51 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521586664
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 62.5%

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 1
Current: $2,112 NZD|Low: $2,089 NZD|High: $3,934 NZD|Avg: $2,950 NZD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 1$2,112 NZD
Retailer 6$2,645 NZD
Retailer 3$2,658 NZD
Retailer 2$2,688 NZD
Retailer 5$2,942 NZD
Retailer 4$3,146 NZD
Retailer 7$3,699 NZD
With Clarity$3,884 NZD

13 data points across 8 retailers

7 retailers$2,112 NZD to $3,964 NZD

A
Cheapest Retailer
-
$2,112 NZD
HK$9,300 HKD
A
Retailer 2
-
$2,645 NZD
$1,491 USD
View
A
Retailer 3
-
$2,658 NZD
$1,498 USD
View
Final sale: no returns
A
Retailer 4
-
$2,688 NZD
SGD 2,047 SGD
View
B+
Retailer 5
-
$2,942 NZD
SGD 2,241 SGD
View
B+
Retailer 6
-
$3,146 NZD
$1,773 USD
View
Most Expensive
B+
With Clarity
6521586664 · Nov 1
$3,964 NZD
$2,234 USD
View
6 more retailers have this diamond
Prices start from $2,112 NZDSave up to $1,852 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
$2,112 NZD