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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 $7,308 AUD
As of November 6, 2026
Save $6,411 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,719 AUD 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 $7,308 to $13,719, a $6,411 spread on the same certified stone. NZ Jewellers lists it at $13,719. 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: $13,719 AUD|Low: $5,999 AUD|High: $13,719 AUD|Avg: $9,389 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$7,308 AUD
Retailer 8$7,505 AUD
Retailer 6$7,571 AUD
Retailer 7$8,497 AUD
Retailer 4$8,815 AUD
Retailer 3$8,955 AUD
Retailer 5$13,064 AUD
NZ Jewellers$13,719 AUD

45 data points across 8 retailers

8 retailers$7,308 AUD to $13,719 AUD

A
Cheapest Retailer
-
$7,308 AUD
B+
Retailer 2
-
$7,505 AUD
View
B+
Retailer 3
-
$7,571 AUD
View
Final sale: no returns
B+
Retailer 4
-
$8,497 AUD
View
B+
Retailer 5
-
$8,815 AUD
View
B+
Retailer 6
-
$8,955 AUD
View
B
Retailer 7
-
$13,064 AUD
View
Most Expensive
B
NZ Jewellers
ec10c841-1216-4ba8-8e4d-d0dd0c12a3b2 · Nov 5
$13,719 AUD
$9,426 USD
View
7 more retailers have this diamond
Prices start from $7,308 AUDSave up to $6,411 AUD

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
$7,308 AUD