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Oval|Natural|GIA

1.01ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 6545131771

Certificate GIA 6545131771

Diamond specifications and retailer prices

From $1,887 SGD
As of November 6, 2026
Save $1,652 SGD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,538 SGD at Ritani · As of November 2, 2026
View at Ritani

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded H 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 6545131771. Listed at 6 retailers as of November 2, 2026, with prices from $1,887 to $3,538, a $1,652 spread on the same certified stone. Ritani lists it at $3,538. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle37.49°
Pavilion angle40.24°
OriginNatural
Grading LabGIA
CertificateGIA 6545131771
Dimensions7.88 × 5.62 × 3.50 mm
L/W Ratio1.40
Top View
7.88 mm5.62 mm1.01 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545131771
Side View
Table 59.0%Crown 37.49°Girdle: MED-STKPavilion 40.24°Culet: NoneDepth 62.2%

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: Nov 6
Current: $2,420 SGD|Low: $1,870 SGD|High: $4,178 SGD|Avg: $2,866 SGD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Ritani
November 5, 2026
Retailer 2$1,887 SGD
Retailer 3$2,317 SGD
Retailer 4$2,381 SGD
Retailer 1$2,420 SGD
Retailer 5$2,666 SGD
Retailer 6$2,872 SGD
Retailer 8$3,025 SGD
Retailer 7$3,140 SGD
Ritani$3,538 SGD
Retailer 9$4,178 SGD

7 data points across 10 retailers

6 retailers$1,887 SGD to $3,538 SGD

A
Cheapest Retailer
-
$1,887 SGD
A
Retailer 2
-
$2,317 SGD
View
A
Retailer 3
-
$2,381 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,420 SGD
View
Retailer 5
-
$2,666 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Ritani
D-1S5T9BIR5N · Nov 2
$3,538 SGD
$2,761 USD
View
5 more retailers have this diamond
Prices start from $1,887 SGDSave up to $1,652 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
$1,887 SGD