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Round|Natural|GIA

1.20ct I IF Round Natural Diamond

EX • I/IF • GIA 6542156690

Certificate GIA 6542156690

Diamond specifications and retailer prices

From $6,972 NZD
As of November 6, 2026
Save $8,127 NZD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,228 NZD at NZ Jewellers · As of September 26, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6542156690. Listed at 18 retailers as of November 4, 2026, with a 117% 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
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542156690
Dimensions6.72 × 6.77 × 4.24 mm
L/W Ratio1.01
Top View
6.72 mm6.77 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542156690
Side View
Table 56.0%Crown 35.5°Girdle: THN-THNPavilion 40.8°Culet: NoneDepth 62.9%

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: $8,855 NZD|Low: $6,972 NZD|High: $15,640 NZD|Avg: $9,843 NZD|-2.7%
Retailer 1
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 6$6,972 NZD
Retailer 3$8,291 NZD
Retailer 15$8,529 NZD
Retailer 16$8,774 NZD
Retailer 12$8,832 NZD
Retailer 1$8,855 NZD
Retailer 14$8,881 NZD
Retailer 7$8,953 NZD
Retailer 4$9,535 NZD
Retailer 5$9,682 NZD
Retailer 8$9,703 NZD
Retailer 10$10,412 NZD
Retailer 11$10,674 NZD
Retailer 9$11,599 NZD
Retailer 2$13,527 NZD
Retailer 13$15,099 NZD

38 data points across 16 retailers

18 retailers$6,972 NZD to $15,099 NZD

A
Cheapest Retailer
-
$6,972 NZD
A
Retailer 2
-
$8,291 NZD
View
A
Retailer 3
-
$8,529 NZD
View
B+
Retailer 4
-
$8,774 NZD
View
Final sale: no returns
A
Retailer 5
-
$8,832 NZD
View
B+
Retailer 6
-
$8,855 NZD
View
B+
Retailer 7
-
$8,881 NZD
View
Retailer 8
-
$8,953 NZD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$9,535 NZD
View
Retailer 10
-
$9,682 NZD
View
Price last confirmed 29 days ago
Retailer 11
-
$9,703 NZD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$10,412 NZD
View
B+
Retailer 13
-
$10,674 NZD
View
Retailer 14
-
$11,195 NZD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
$11,599 NZD
View
B
Retailer 16
-
$13,527 NZD
View
B
Retailer 17
-
$15,099 NZD
View
Most Expensive
NZ Jewellers
edb90cc5-13e8-490c-ba65-9b780c37de8c · Sep 26
$16,228 NZD
$8,996 USD
View
Price last confirmed 41 days ago
17 more retailers have this diamond
Prices start from $6,972 NZDSave up to $8,127 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
$6,972 NZD