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Round|Natural|GIA

1.21ct I IF Round Natural Diamond

EX • I/IF • GIA 1535608887

Certificate GIA 1535608887

Diamond specifications and retailer prices

From $9,057 NZD
As of November 6, 2026
Save $7,946 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $17,004 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct 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 1535608887. Listed at 8 retailers as of November 5, 2026, with prices from $9,057 to $17,004, a $7,946 spread on the same certified stone. NZ Jewellers lists it at $17,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1535608887
Dimensions6.79 × 6.83 × 4.24 mm
L/W Ratio1.01
Star length50%
Top View
6.79 mm6.83 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535608887
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: $17,004 NZD|Low: $7,436 NZD|High: $17,004 NZD|Avg: $11,634 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$9,057 NZD
Retailer 8$9,303 NZD
Retailer 6$9,384 NZD
Retailer 7$10,531 NZD
Retailer 4$10,926 NZD
Retailer 3$11,099 NZD
Retailer 5$16,192 NZD
NZ Jewellers$17,004 NZD

44 data points across 8 retailers

8 retailers$9,057 NZD to $17,004 NZD

A
Cheapest Retailer
-
$9,057 NZD
B+
Retailer 2
-
$9,303 NZD
View
B+
Retailer 3
-
$9,384 NZD
View
Final sale: no returns
B+
Retailer 4
-
$10,531 NZD
View
B+
Retailer 5
-
$10,926 NZD
View
B+
Retailer 6
-
$11,099 NZD
View
B
Retailer 7
-
$16,192 NZD
View
Most Expensive
B
NZ Jewellers
ec10c841-1216-4ba8-8e4d-d0dd0c12a3b2 · Nov 5
$17,004 NZD
$9,426 USD
View
7 more retailers have this diamond
Prices start from $9,057 NZDSave up to $7,946 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
1.21ct Round
$9,057 NZD