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Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2566227449

Certificate GIA 2566227449

Diamond specifications and retailer prices

From $1,685 SGD
As of October 31, 2026
Save $1,568 SGD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,253 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 I 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 2566227449. Listed at 13 retailers as of October 26, 2026, with prices from $1,685 to $3,253, a $1,568 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,253. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.7°
Pavilion angle39.28°
OriginNatural
Grading LabGIA
CertificateGIA 2566227449
Dimensions7.86 × 5.64 × 3.46 mm
L/W Ratio1.39
Culet sizeNone
Top View
7.86 mm5.64 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566227449
Side View
Table 59.0%Crown 37.7°Girdle: MED-VTKPavilion 39.28°Culet: NoneDepth 61.3%

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 31
Current: $2,195 SGD|Low: $1,685 SGD|High: $3,827 SGD|Avg: $2,485 SGD|-14.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$1,685 SGD
Retailer 10$1,960 SGD
Retailer 12$1,960 SGD
Retailer 3$2,133 SGD
Retailer 1$2,195 SGD
Retailer 4$2,288 SGD
Retailer 8$2,323 SGD
Retailer 11$2,339 SGD
Retailer 7$2,364 SGD
Retailer 2$2,619 SGD
Retailer 5$2,750 SGD
Retailer 9$2,986 SGD
Wholesale Diamonds Direct$3,253 SGD

33 data points across 13 retailers

13 retailers$1,685 SGD to $3,253 SGD

A
Cheapest Retailer
-
$1,685 SGD
A
Retailer 2
-
$1,960 SGD
$1,533 USD
View
A
Retailer 3
-
$1,960 SGD
$1,533 USD
View
A
Retailer 4
-
$2,133 SGD
View
A
Retailer 5
-
$2,195 SGD
£1,352 GBP
View
Retailer 6
-
$2,288 SGD
$1,790 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$2,323 SGD
$1,817 USD
View
A
Retailer 8
-
$2,339 SGD
$1,830 USD
View
A
Retailer 9
-
$2,364 SGD
$1,849 USD
View
A
Retailer 10
-
$2,619 SGD
$2,048 USD
View
A
Retailer 11
-
$2,750 SGD
€2,049 EUR
View
B+
Retailer 12
-
$2,986 SGD
$2,336 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
579393136 · Oct 26
$3,253 SGD
$2,545 USD
View
12 more retailers have this diamond
Prices start from $1,685 SGDSave up to $1,568 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
$1,685 SGD