CaratHunter
Plans
Round|Natural|IGI

1.20ct K IF Round Natural Diamond

EX • K/IF • IGI 620410458

Shape and cutting style on the report: Round brilliant

Certificate IGI 620410458

Diamond specifications and retailer prices

From $4,066 NZD
As of November 4, 2026
Save $5,345 NZD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,411 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 620410458. Listed at 14 retailers as of November 4, 2026, with a 131% 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

1.20
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 620410458
Dimensions6.78 × 6.82 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.78 mm6.82 mm1.20 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620410458
Side View
Table 59.0%Crown 34.4°Girdle: Med.Pavilion 41.7°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: Nov 4
Current: $4,820 NZD|Low: $4,068 NZD|High: $7,980 NZD|Avg: $5,449 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$4,068 NZD
Retailer 6$4,501 NZD
Retailer 1$4,820 NZD
Retailer 2$5,280 NZD
Retailer 3$5,493 NZD
Retailer 4$5,585 NZD
Retailer 5$7,887 NZD

33 data points across 7 retailers

14 retailers$4,066 NZD to $9,411 NZD

A
Cheapest Retailer
-
$4,066 NZD
A
Retailer 2
-
$4,068 NZD
View
Retailer 3
-
$4,501 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$4,501 NZD
View
Price last confirmed 19 days ago
Retailer 5
-
$4,710 NZD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$4,753 NZD
View
A
Retailer 7
-
$4,820 NZD
View
Retailer 8
-
$5,193 NZD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$5,280 NZD
View
A
Retailer 10
-
$5,493 NZD
View
A
Retailer 11
-
$5,585 NZD
View
B
Retailer 12
-
$7,887 NZD
View
B
Retailer 13
-
$9,411 NZD
View
Most Expensive
NZ Jewellers
d5e69871-7bc0-4757-b9ef-e1e4119172bb · Oct 17
$9,411 NZD
$5,217 USD
View
Price last confirmed 20 days ago
13 more retailers have this diamond
Prices start from $4,066 NZDSave up to $5,345 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
1.20ct Round
$4,066 NZD