Round|Natural|GIA

1.21ct H FL Round Natural Diamond

EX • H/FL • GIA 1523054077

Certificate GIA 1523054077

Diamond specifications and retailer prices

From €5,170 EUR
$5,776 USD
As of October 30, 2026
Save €4,308 EUR (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €9,478 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €5,170 to €9,478, a €4,308 spread on the same certified stone. NZ Jewellers lists it at €9,478. 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: Oct 30
Current: €5,910 EUR|Low: €4,147 EUR|High: €8,450 EUR|Avg: €6,008 EUR|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4€5,170 EUR
Retailer 3€5,231 EUR
Retailer 1€5,910 EUR
Retailer 2€8,394 EUR

22 data points across 4 retailers

5 retailers€5,170 EUR to €9,478 EUR

B+
Cheapest Retailer
-
€5,170 EUR
$5,776 USD
B+
Retailer 2
-
€5,231 EUR
$5,844 USD
View
Final sale: no returns
B+
Retailer 3
-
€5,910 EUR
View
B
Retailer 4
-
€8,394 EUR
£7,384 GBP
View
Most Expensive
B
NZ Jewellers
955cabf1-a923-45fa-bd95-d9be54e807ad · Oct 30
€9,478 EUR
$10,589 USD
View
4 more retailers have this diamond
Prices start from €5,170 EURSave up to €4,308 EUR

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
€5,170 EUR