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Round|Natural|IGI

1.55ct K IF Round Natural Diamond

EX • K/IF • IGI 620410438

Shape and cutting style on the report: Round brilliant

Certificate IGI 620410438

Diamond specifications and retailer prices

From $5,667 SGD
As of November 5, 2026
Save $5,204 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,871 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 620410438. Listed at 14 retailers as of November 5, 2026, with prices from $5,667 to $10,871, a $5,204 spread on the same certified stone. NZ Jewellers lists it at $10,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 620410438
Dimensions7.39 × 7.35 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.39 mm7.35 mm1.55 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620410438
Side View
Table 57.0%Crown 34.9°Girdle: Med.Pavilion 41.3°Culet: NoneDepth 63.0%

Caratlytics Score

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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 5
Current: $10,871 SGD|Low: $5,757 SGD|High: $10,871 SGD|Avg: $7,307 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$5,757 SGD
Retailer 2$6,005 SGD
Retailer 5$6,112 SGD
Retailer 6$6,443 SGD
Retailer 3$6,500 SGD
Retailer 12$6,500 SGD
Retailer 13$6,500 SGD
Retailer 8$7,145 SGD
Retailer 9$7,307 SGD
Retailer 11$7,499 SGD
Retailer 7$7,929 SGD
Retailer 10$10,324 SGD
NZ Jewellers$10,871 SGD

27 data points across 13 retailers

14 retailers$5,667 SGD to $10,871 SGD

A
Cheapest Retailer
-
$5,667 SGD
A
Retailer 2
-
$6,005 SGD
View
A
Retailer 3
-
$6,112 SGD
View
A
Retailer 4
-
$6,443 SGD
View
A
Retailer 5
-
$6,500 SGD
View
Retailer 6
-
$6,500 SGD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$6,500 SGD
View
A
Retailer 8
-
$6,693 SGD
View
A
Retailer 9
-
$7,145 SGD
View
A
Retailer 10
-
$7,307 SGD
View
B+
Retailer 11
-
$7,499 SGD
View
B+
Retailer 12
-
$7,929 SGD
View
B
Retailer 13
-
$10,324 SGD
View
Most Expensive
B
NZ Jewellers
6f1df928-a700-43fa-88c2-d7f65a5de212 · Nov 5
$10,871 SGD
$8,511 USD
View
13 more retailers have this diamond
Prices start from $5,667 SGDSave up to $5,204 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
$5,667 SGD