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Round|Natural|GIA

1.20ct I IF Round Natural Diamond

EX • I/IF • GIA 1507288853

Certificate GIA 1507288853

Diamond specifications and retailer prices

From $7,688 NZD
As of November 6, 2026
Save $8,419 NZD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,107 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1507288853. Listed at 18 retailers as of November 5, 2026, with prices from $7,688 to $16,107, a $8,419 spread on the same certified stone. NZ Jewellers lists it at $16,107. 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 angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1507288853
Dimensions6.77 × 6.74 × 4.24 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.77 mm6.74 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1507288853
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.7%

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: $16,107 NZD|Low: $7,620 NZD|High: $16,107 NZD|Avg: $10,367 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 14$7,688 NZD
Retailer 9$8,579 NZD
Retailer 6$8,888 NZD
Retailer 7$8,924 NZD
Retailer 15$9,029 NZD
Retailer 12$9,243 NZD
Retailer 3$9,631 NZD
Retailer 4$9,631 NZD
Retailer 16$9,631 NZD
Retailer 8$9,759 NZD
Retailer 11$10,549 NZD
Retailer 2$10,878 NZD
Retailer 5$11,112 NZD
Retailer 10$11,751 NZD
Retailer 13$15,299 NZD
NZ Jewellers$16,107 NZD

28 data points across 16 retailers

18 retailers$7,688 NZD to $16,107 NZD

A
Cheapest Retailer
-
$7,688 NZD
A
Retailer 2
-
$8,399 NZD
View
A
Retailer 3
-
$8,579 NZD
View
B+
Retailer 4
-
$8,888 NZD
View
Final sale: no returns
B+
Retailer 5
-
$9,029 NZD
View
B+
Retailer 6
-
$9,243 NZD
View
B+
Retailer 7
-
$9,631 NZD
View
Retailer 8
-
$9,631 NZD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$9,631 NZD
View
B+
Retailer 10
-
$9,759 NZD
View
B+
Retailer 11
-
$9,907 NZD
View
B+
Retailer 12
-
$10,549 NZD
View
B+
Retailer 13
-
$10,878 NZD
View
B+
Retailer 14
-
$11,112 NZD
View
B+
Retailer 15
-
$11,188 NZD
View
B+
Retailer 16
-
$11,751 NZD
View
B
Retailer 17
-
$15,299 NZD
View
Most Expensive
B
NZ Jewellers
701cb672-8acd-4db4-a41a-d0154605ab5c · Nov 5
$16,107 NZD
$8,929 USD
View
17 more retailers have this diamond
Prices start from $7,688 NZDSave up to $8,419 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
$7,688 NZD