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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 $1,178 USD
HK$9,200 HKD
As of October 29, 2026
Save $1,056 USD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,234 USD at With Clarity · As of October 29, 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 October 29, 2026, with prices from $1,178 to $2,234, a $1,056 spread on the same certified stone. With Clarity lists it at $2,234. 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
Color
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: Oct 29
Current: $1,515 USD|Low: $1,178 USD|High: $2,217 USD|Avg: $1,663 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 13, 2026
Retailer 3$1,178 USD
Retailer 6$1,491 USD
Retailer 2$1,498 USD
Retailer 1$1,515 USD
Retailer 5$1,658 USD
Retailer 4$1,773 USD
Retailer 7$2,085 USD
With Clarity$2,189 USD

13 data points across 8 retailers

7 retailers$1,178 USD to $2,234 USD

A
Cheapest Retailer
-
$1,178 USD
HK$9,200 HKD
A
Retailer 2
-
$1,491 USD
View
A
Retailer 3
-
$1,498 USD
View
Final sale: no returns
A
Retailer 4
-
$1,515 USD
SGD 2,047 SGD
View
B+
Retailer 5
-
$1,658 USD
SGD 2,241 SGD
View
B+
Retailer 6
-
$1,773 USD
View
Most Expensive
B+
With Clarity
6521586664 · Oct 29
$2,234 USD
View
6 more retailers have this diamond
Prices start from $1,178 USDSave up to $1,056 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
$1,178 USD