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Round|Natural|GIA

1.21ct H FL Round Natural Diamond

EX • H/FL • GIA 1523054077

Certificate GIA 1523054077

Diamond specifications and retailer prices

From $8,251 AUD
As of November 5, 2026
Save $6,875 AUD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $15,126 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 H colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1523054077. Listed at 5 retailers as of November 5, 2026, with prices from $8,251 to $15,126, a $6,875 spread on the same certified stone. NZ Jewellers lists it at $15,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1523054077
Dimensions6.75 × 6.79 × 4.26 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.75 mm6.79 mm1.21 ctH / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523054077
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,126 AUD|Low: $6,618 AUD|High: $15,126 AUD|Avg: $10,794 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 5$8,251 AUD
Retailer 4$8,348 AUD
Retailer 3$9,391 AUD
Retailer 2$13,288 AUD
NZ Jewellers$15,126 AUD

22 data points across 5 retailers

5 retailers$8,251 AUD to $15,126 AUD

B+
Cheapest Retailer
-
$8,251 AUD
B+
Retailer 2
-
$8,348 AUD
View
Final sale: no returns
B+
Retailer 3
-
$9,391 AUD
View
B
Retailer 4
-
$13,288 AUD
View
Most Expensive
B
NZ Jewellers
955cabf1-a923-45fa-bd95-d9be54e807ad · Nov 5
$15,126 AUD
$10,589 USD
View
4 more retailers have this diamond
Prices start from $8,251 AUDSave up to $6,875 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.

B+
1.21ct Round
$8,251 AUD