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Round|Natural|GIA

1.00ct D FL Round Natural Diamond

EX • D/FL • GIA 1232456260

Certificate GIA 1232456260

Diamond specifications and retailer prices

From $13,151 SGD
As of November 4, 2026
Save $10,409 SGD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $23,560 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1232456260. Listed at 8 retailers as of November 4, 2026, with prices from $13,151 to $23,560, a $10,409 spread on the same certified stone. MOH London lists it at $23,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1232456260
Dimensions6.42 × 6.46 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.42 mm6.46 mm1.00 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232456260
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 4
Current: $23,560 SGD|Low: $13,086 SGD|High: $23,993 SGD|Avg: $16,937 SGD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$13,151 SGD
Retailer 7$14,035 SGD
Retailer 5$15,204 SGD
Retailer 3$16,100 SGD
Retailer 4$16,459 SGD
Retailer 6$17,859 SGD
Retailer 2$18,100 SGD
MOH London$23,560 SGD

43 data points across 8 retailers

8 retailers$13,151 SGD to $23,560 SGD

A
Cheapest Retailer
-
$13,151 SGD
B+
Retailer 2
-
$14,035 SGD
View
B+
Retailer 3
-
$15,204 SGD
View
B+
Retailer 4
-
$16,100 SGD
View
Retailer 5
-
$16,459 SGD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$17,859 SGD
View
B+
Retailer 7
-
$18,100 SGD
View
Most Expensive
B
MOH London
42A8F6854 · Nov 4
$23,560 SGD
£14,517 GBP
View
7 more retailers have this diamond
Prices start from $13,151 SGDSave up to $10,409 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
$13,151 SGD