Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6565464396

Certificate GIA 6565464396

Diamond specifications and retailer prices

From $3,370 NZD
As of November 6, 2026
Save $6,003 NZD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,373 NZD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565464396. Listed at 18 retailers as of November 5, 2026, with prices from $3,370 to $9,373, a $6,003 spread on the same certified stone. NZ Jewellers lists it at $9,373. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565464396
Dimensions6.75 × 6.81 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural, Natural
Top View
6.75 mm6.81 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565464396
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 6
Current: $9,373 NZD|Low: $3,370 NZD|High: $9,373 NZD|Avg: $5,321 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
Retailer 14
November 6, 2026
Retailer 14$3,370 NZD
Retailer 2$3,494 NZD
Retailer 11$3,929 NZD
Retailer 13$4,068 NZD
Retailer 7$4,349 NZD
Retailer 3$4,483 NZD
Retailer 5$4,483 NZD
Retailer 8$4,685 NZD
Retailer 4$4,690 NZD
Retailer 9$4,715 NZD
Retailer 6$5,174 NZD
Retailer 10$5,554 NZD
Retailer 12$7,834 NZD
NZ Jewellers$9,373 NZD

25 data points across 14 retailers

18 retailers$3,370 NZD to $9,373 NZD

A
Cheapest Retailer
-
$3,370 NZD
A
Retailer 2
-
$3,494 NZD
View
B+
Retailer 3
-
$3,929 NZD
View
B+
Retailer 4
-
$4,068 NZD
View
B+
Retailer 5
-
$4,172 NZD
View
B+
Retailer 6
-
$4,212 NZD
View
B+
Retailer 7
-
$4,349 NZD
View
Retailer 8
-
$4,483 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,483 NZD
View
B+
Retailer 10
-
$4,600 NZD
View
B+
Retailer 11
-
$4,685 NZD
View
B+
Retailer 12
-
$4,690 NZD
View
B+
Retailer 13
-
$4,715 NZD
View
B+
Retailer 14
-
$4,735 NZD
View
B
Retailer 15
-
$5,174 NZD
View
B+
Retailer 16
-
$5,554 NZD
View
B
Retailer 17
-
$7,834 NZD
View
Most Expensive
B
NZ Jewellers
78abafac-26dc-4372-815d-4670b952bc0b · Nov 5
$9,373 NZD
$5,196 USD
View
17 more retailers have this diamond
Prices start from $3,370 NZDSave up to $6,003 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
$3,370 NZD