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Oval|Natural|GIA

0.65ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 5563251166

Certificate GIA 5563251166

Diamond specifications and retailer prices

From $1,077 SGD
$842 USD
As of October 28, 2026
Save $669 SGD (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,746 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.65ct natural oval diamond

This 0.65ct natural oval sits in the half to three-quarter carat band, graded H 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 5563251166. Listed at 14 retailers as of October 26, 2026, with prices from $1,077 to $1,746, a $669 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,746. 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

0.65
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.67°
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 5563251166
Dimensions7.36 × 4.72 × 2.88 mm
L/W Ratio1.56
Culet sizeNone
Top View
7.36 mm4.72 mm0.65 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563251166
Side View
Table 60.0%Crown 39.67°Girdle: MED-THKPavilion 38.61°Culet: NoneDepth 60.9%

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 28
Current: $1,350 SGD|Low: $1,077 SGD|High: $1,773 SGD|Avg: $1,369 SGD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
October 30, 2026
Retailer 9$1,077 SGD
Retailer 2$1,115 SGD
Retailer 8$1,151 SGD
Retailer 12$1,163 SGD
Retailer 4$1,174 SGD
Retailer 11$1,193 SGD
Retailer 10$1,194 SGD
Retailer 6$1,252 SGD
Retailer 3$1,345 SGD
Retailer 1$1,350 SGD
Retailer 7$1,565 SGD
Retailer 13$1,641 SGD
Retailer 5$1,698 SGD
Wholesale Diamonds Direct$1,746 SGD

36 data points across 14 retailers

14 retailers$1,077 SGD to $1,746 SGD

A
Cheapest Retailer
-
$1,077 SGD
$842 USD
B+
Retailer 2
-
$1,115 SGD
View
B+
Retailer 3
-
$1,151 SGD
$900 USD
View
B+
Retailer 4
-
$1,163 SGD
$910 USD
View
B+
Retailer 5
-
$1,174 SGD
View
B+
Retailer 6
-
$1,193 SGD
$933 USD
View
B+
Retailer 7
-
$1,194 SGD
$934 USD
View
B+
Retailer 8
-
$1,252 SGD
£771 GBP
View
B+
Retailer 9
-
$1,345 SGD
$1,052 USD
View
B+
Retailer 10
-
$1,350 SGD
$1,056 USD
View
B
Retailer 11
-
$1,565 SGD
€1,166 EUR
View
B
Retailer 12
-
$1,641 SGD
$1,284 USD
View
B
Retailer 13
-
$1,698 SGD
$1,328 USD
View
Most Expensive
B
Wholesale Diamonds Direct
370312721 · Oct 26
$1,746 SGD
$1,366 USD
View
13 more retailers have this diamond
Prices start from $1,077 SGDSave up to $669 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
0.65ct Oval
$1,077 SGD