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Oval|Natural|GIA

1.01ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 5566091458

Certificate GIA 5566091458

Diamond specifications and retailer prices

From $1,138 SGD
As of October 29, 2026
Save $1,001 SGD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,139 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566091458. Listed at 9 retailers as of October 26, 2026, with prices from $1,138 to $2,139, a $1,001 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,139. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.3°
Pavilion angle39.92°
OriginNatural
Grading LabGIA
CertificateGIA 5566091458
Dimensions8.40 × 5.45 × 3.42 mm
L/W Ratio1.54
Culet sizeNone
Top View
8.40 mm5.45 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566091458
Side View
Table 59.0%Crown 39.3°Girdle: MED-THKPavilion 39.92°Culet: NoneDepth 62.7%

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: Oct 29
Current: $1,843 SGD|Low: $907 SGD|High: $2,272 SGD|Avg: $1,553 SGD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 28, 2026
Retailer 9$907 SGD
Retailer 2$1,138 SGD
Retailer 4$1,274 SGD
Retailer 5$1,338 SGD
Retailer 7$1,388 SGD
Retailer 3$1,565 SGD
Retailer 6$1,575 SGD
Retailer 1$1,843 SGD
Retailer 8$1,903 SGD
Wholesale Diamonds Direct$2,139 SGD

24 data points across 10 retailers

9 retailers$1,138 SGD to $2,139 SGD

A
Cheapest Retailer
-
$1,138 SGD
A
Retailer 2
-
$1,274 SGD
$996 USD
View
A
Retailer 3
-
$1,338 SGD
$1,047 USD
View
A
Retailer 4
-
$1,388 SGD
View
A
Retailer 5
-
$1,565 SGD
$1,224 USD
View
A
Retailer 6
-
$1,575 SGD
$1,232 USD
View
A
Retailer 7
-
$1,843 SGD
€1,373 EUR
View
A
Retailer 8
-
$1,903 SGD
$1,489 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
414054656 · Oct 26
$2,139 SGD
$1,673 USD
View
8 more retailers have this diamond
Prices start from $1,138 SGDSave up to $1,001 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
1.01ct Oval
$1,138 SGD