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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 $1,510 SGD
HK$9,200 HKD
As of October 29, 2026
Save $1,354 SGD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,864 SGD 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 $1,510 to $2,864, a $1,354 spread on the same certified stone. With Clarity lists it at $2,864. 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: Oct 29
Current: $1,942 SGD|Low: $1,510 SGD|High: $2,842 SGD|Avg: $2,132 SGD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 13, 2026
Retailer 3$1,510 SGD
Retailer 6$1,912 SGD
Retailer 2$1,921 SGD
Retailer 1$1,942 SGD
Retailer 5$2,126 SGD
Retailer 4$2,273 SGD
Retailer 7$2,673 SGD
With Clarity$2,807 SGD

13 data points across 8 retailers

7 retailers$1,510 SGD to $2,864 SGD

A
Cheapest Retailer
-
$1,510 SGD
HK$9,200 HKD
A
Retailer 2
-
$1,912 SGD
$1,491 USD
View
A
Retailer 3
-
$1,921 SGD
$1,498 USD
View
Final sale: no returns
A
Retailer 4
-
$1,942 SGD
View
B+
Retailer 5
-
$2,126 SGD
View
B+
Retailer 6
-
$2,273 SGD
$1,773 USD
View
Most Expensive
B+
With Clarity
6521586664 · Oct 29
$2,864 SGD
$2,234 USD
View
6 more retailers have this diamond
Prices start from $1,510 SGDSave up to $1,354 SGD

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
$1,510 SGD