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1.55ct J IF Round Natural Diamond

EX • J/IF • IGI 632487505

Shape and cutting style on the report: Round brilliant

Certificate IGI 632487505

Diamond specifications and retailer prices

From $5,263 SGD
$4,117 USD
As of October 31, 2026
Save $4,144 SGD (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,407 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 632487505. Listed at 5 retailers as of October 31, 2026, with prices from $5,263 to $9,407, a $4,144 spread on the same certified stone. MOH London lists it at $9,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 632487505
Dimensions7.40 × 7.36 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.40 mm7.36 mm1.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 632487505
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: $9,407 SGD|Low: $5,254 SGD|High: $9,521 SGD|Avg: $6,492 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$5,254 SGD
Retailer 5$5,263 SGD
Retailer 2$5,949 SGD
Retailer 3$6,685 SGD
MOH London$9,407 SGD

29 data points across 5 retailers

5 retailers$5,263 SGD to $9,407 SGD

Retailer 1
-
$5,254 SGD
$4,110 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$5,263 SGD
$4,117 USD
View
A
Retailer 3
-
$5,949 SGD
£3,664 GBP
View
A
Retailer 4
-
$6,685 SGD
€4,980 EUR
View
Most Expensive
B+
MOH London
E65CCE770 · Nov 1
$9,407 SGD
£5,794 GBP
View
4 more retailers have this diamond
Prices start from $5,263 SGDSave up to $4,144 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
1.55ct Round
$5,263 SGD