Round|Natural|IGI

1.55ct K IF Round Natural Diamond

EX • K/IF • IGI 607317049

Shape and cutting style on the report: Round brilliant

Certificate IGI 607317049

Diamond specifications and retailer prices

From $4,616 SGD
As of November 6, 2026
Save $3,988 SGD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,140 SGD at NZ Jewellers · As of October 20, 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 607317049. Listed at 12 retailers as of November 2, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 607317049
Dimensions7.37 × 7.31 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.37 mm7.31 mm1.55 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 607317049
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: $9,140 SGD|Low: $4,616 SGD|High: $9,140 SGD|Avg: $6,380 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$4,616 SGD
Retailer 7$4,994 SGD
Retailer 2$5,243 SGD
Retailer 9$5,246 SGD
Retailer 4$5,777 SGD
Retailer 8$6,053 SGD
Retailer 3$6,279 SGD
Retailer 6$7,779 SGD
Retailer 5$8,604 SGD
NZ Jewellers$9,140 SGD

43 data points across 10 retailers

12 retailers$4,616 SGD to $8,604 SGD

A
Cheapest Retailer
-
$4,616 SGD
A
Retailer 2
-
$4,994 SGD
View
Retailer 3
-
$5,145 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$5,243 SGD
View
Retailer 5
-
$5,246 SGD
View
Price last confirmed 17 days ago
Retailer 6
-
$5,246 SGD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$5,777 SGD
View
Retailer 8
-
$6,053 SGD
View
Price last confirmed 16 days ago
A
Retailer 9
-
$6,279 SGD
View
B+
Retailer 10
-
$7,779 SGD
View
B+
Retailer 11
-
$8,604 SGD
View
Most Expensive
NZ Jewellers
93623be4-9f28-4fd8-b017-2f729984efc0 · Oct 20
$9,140 SGD
$7,156 USD
View
Price last confirmed 16 days ago
11 more retailers have this diamond
Prices start from $4,616 SGDSave up to $3,988 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
$4,616 SGD