Round|Natural|GIA

1.21ct H FL Round Natural Diamond

EX • H/FL • GIA 1523054077

Certificate GIA 1523054077

Diamond specifications and retailer prices

From $5,776 USD
As of November 1, 2026
Save $4,813 USD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,589 USD at NZ Jewellers · As of November 2, 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 1, 2026, with prices from $5,776 to $10,589, a $4,813 spread on the same certified stone. NZ Jewellers lists it at $10,589. 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
Color
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 1
Current: $10,589 USD|Low: $4,633 USD|High: $10,589 USD|Avg: $7,550 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$5,776 USD
Retailer 4$5,844 USD
Retailer 2$6,574 USD
Retailer 3$9,327 USD
NZ Jewellers$10,589 USD

22 data points across 5 retailers

5 retailers$5,776 USD to $10,589 USD

B+
Cheapest Retailer
-
$5,776 USD
B+
Retailer 2
-
$5,844 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,574 USD
€6,261 EUR
View
B
Retailer 4
-
$9,327 USD
£7,344 GBP
View
Most Expensive
B
NZ Jewellers
955cabf1-a923-45fa-bd95-d9be54e807ad · Nov 2
$10,589 USD
View
4 more retailers have this diamond
Prices start from $5,776 USDSave up to $4,813 USD

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
$5,776 USD