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Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 2566130560

Certificate GIA 2566130560

Diamond specifications and retailer prices

From $9,137 SGD
$7,147 USD
As of October 30, 2026
Save $6,701 SGD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,838 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566130560. Listed at 11 retailers as of October 30, 2026, with prices from $9,137 to $15,838, a $6,701 spread on the same certified stone. With Clarity lists it at $15,838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566130560
Dimensions6.36 × 3.98 × 3.98 mm
L/W Ratio1.60
Culet sizeNone
Top View
6.36 mm3.98 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566130560
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $13,028 SGD|Low: $9,137 SGD|High: $16,323 SGD|Avg: $11,783 SGD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 8$9,137 SGD
Retailer 6$9,190 SGD
Retailer 9$9,566 SGD
Retailer 10$9,858 SGD
Retailer 4$10,001 SGD
Retailer 11$11,410 SGD
Retailer 5$11,753 SGD
Retailer 2$11,765 SGD
Retailer 7$12,021 SGD
Retailer 1$13,028 SGD
Retailer 3$13,399 SGD
With Clarity$15,838 SGD

23 data points across 12 retailers

11 retailers$9,137 SGD to $15,838 SGD

A+
Cheapest Retailer
-
$9,137 SGD
$7,147 USD
A
Retailer 2
-
$9,190 SGD
View
A+
Retailer 3
-
$9,566 SGD
View
A
Retailer 4
-
$9,858 SGD
$7,711 USD
View
A
Retailer 5
-
$10,001 SGD
£6,160 GBP
View
A
Retailer 6
-
$11,410 SGD
$8,926 USD
View
A
Retailer 7
-
$11,753 SGD
€8,756 EUR
View
A
Retailer 8
-
$11,765 SGD
$9,203 USD
View
A
Retailer 9
-
$12,021 SGD
£7,404 GBP
View
A
Retailer 10
-
$13,028 SGD
$10,191 USD
View
Most Expensive
B+
With Clarity
2566130560 · Oct 30
$15,838 SGD
$12,389 USD
View
10 more retailers have this diamond
Prices start from $9,137 SGDSave up to $6,701 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+
1.00ct Round
$9,137 SGD