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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 $7,893 NZD
As of November 5, 2026
Save $7,247 NZD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,140 NZD 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 $7,893 to $15,140, a $7,247 spread on the same certified stone. NZ Jewellers lists it at $15,140. 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

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 5
Current: $15,140 NZD|Low: $8,018 NZD|High: $15,140 NZD|Avg: $10,177 NZD
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$8,018 NZD
Retailer 2$8,363 NZD
Retailer 5$8,512 NZD
Retailer 6$8,973 NZD
Retailer 3$9,053 NZD
Retailer 12$9,053 NZD
Retailer 13$9,053 NZD
Retailer 8$9,951 NZD
Retailer 9$10,177 NZD
Retailer 11$10,444 NZD
Retailer 7$11,043 NZD
Retailer 10$14,379 NZD
NZ Jewellers$15,140 NZD

27 data points across 13 retailers

14 retailers$7,893 NZD to $15,140 NZD

A
Cheapest Retailer
-
$7,893 NZD
A
Retailer 2
-
$8,363 NZD
View
A
Retailer 3
-
$8,512 NZD
View
A
Retailer 4
-
$8,973 NZD
View
A
Retailer 5
-
$9,053 NZD
View
Retailer 6
-
$9,053 NZD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$9,053 NZD
View
A
Retailer 8
-
$9,321 NZD
View
A
Retailer 9
-
$9,951 NZD
View
A
Retailer 10
-
$10,177 NZD
View
B+
Retailer 11
-
$10,444 NZD
View
B+
Retailer 12
-
$11,043 NZD
View
B
Retailer 13
-
$14,379 NZD
View
Most Expensive
B
NZ Jewellers
6f1df928-a700-43fa-88c2-d7f65a5de212 · Nov 5
$15,140 NZD
$8,511 USD
View
13 more retailers have this diamond
Prices start from $7,893 NZDSave up to $7,247 NZD

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
$7,893 NZD