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1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 803629393

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629393

Diamond specifications and retailer prices

From $5,543 SGD
As of November 4, 2026
Save $5,945 SGD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,488 SGD at MOH London · As of November 4, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 803629393. Listed at 9 retailers as of November 4, 2026, with prices from $5,543 to $11,488, a $5,945 spread on the same certified stone. MOH London lists it at $11,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 803629393
Dimensions7.32 × 7.36 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.32 mm7.36 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629393
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.9%

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: Nov 4
Current: $11,488 SGD|Low: $5,543 SGD|High: $11,581 SGD|Avg: $7,654 SGD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$5,543 SGD
Retailer 5$5,545 SGD
Retailer 2$7,078 SGD
Retailer 7$7,332 SGD
Retailer 8$7,332 SGD
Retailer 6$7,574 SGD
Retailer 9$7,978 SGD
Retailer 4$8,158 SGD
MOH London$11,488 SGD

41 data points across 9 retailers

9 retailers$5,543 SGD to $11,488 SGD

A
Cheapest Retailer
-
$5,543 SGD
A
Retailer 2
-
$5,545 SGD
View
A
Retailer 3
-
$7,078 SGD
View
A
Retailer 4
-
$7,332 SGD
View
A
Retailer 5
-
$7,332 SGD
View
A
Retailer 6
-
$7,574 SGD
View
Retailer 7
-
$7,978 SGD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$8,158 SGD
View
Most Expensive
B+
MOH London
0A2363687 · Nov 4
$11,488 SGD
£7,082 GBP
View
8 more retailers have this diamond
Prices start from $5,543 SGDSave up to $5,945 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
$5,543 SGD