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Round|Natural|GIA

1.25ct E IF Round Natural Diamond

EX • E/IF • GIA 1156206509

Certificate GIA 1156206509

Diamond specifications and retailer prices

From $12,698 SGD
$9,929 USD
As of November 2, 2026
Save $6,433 SGD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $19,131 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1156206509. Listed at 7 retailers as of November 2, 2026, with prices from $12,698 to $19,131, a $6,433 spread on the same certified stone. MOH London lists it at $19,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1156206509
Dimensions7.07 × 7.01 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.07 mm7.01 mm1.25 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1156206509
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: $19,131 SGD|Low: $12,698 SGD|High: $19,529 SGD|Avg: $15,310 SGD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 6$12,698 SGD
Retailer 2$13,317 SGD
Retailer 5$13,479 SGD
Retailer 7$14,611 SGD
Retailer 4$14,985 SGD
Retailer 3$15,368 SGD
MOH London$19,131 SGD

41 data points across 7 retailers

7 retailers$12,698 SGD to $19,131 SGD

A
Cheapest Retailer
-
$12,698 SGD
$9,929 USD
A+
Retailer 2
-
$13,317 SGD
£8,199 GBP
View
Retailer 3
-
$13,479 SGD
A$16,215 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$14,611 SGD
$11,425 USD
View
A
Retailer 5
-
$14,985 SGD
$11,717 USD
View
A
Retailer 6
-
$15,368 SGD
€11,444 EUR
View
Most Expensive
B+
MOH London
FAE68DF5E · Nov 2
$19,131 SGD
£11,779 GBP
View
6 more retailers have this diamond
Prices start from $12,698 SGDSave up to $6,433 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+
1.25ct Round
$12,698 SGD