Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 6234246369

Certificate GIA 6234246369

Diamond specifications and retailer prices

From €19,020 EUR
$21,333 USD
As of October 31, 2026
Save €11,977 EUR (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €45,257 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6234246369. Listed at 15 retailers as of October 31, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6234246369
Dimensions7.54 × 7.50 × 4.48 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.54 mm7.50 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6234246369
Side View
Table 59.0%Crown 32.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 59.6%

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 31
Current: €23,975 EUR|Low: €17,524 EUR|High: €31,371 EUR|Avg: €22,626 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5€17,524 EUR
Retailer 7€19,020 EUR
Retailer 9€19,847 EUR
Retailer 3€20,010 EUR
Retailer 6€20,016 EUR
Retailer 8€20,494 EUR
Retailer 1€23,975 EUR
Retailer 4€29,159 EUR
Retailer 2€30,997 EUR

42 data points across 9 retailers

15 retailers€19,020 EUR to €30,997 EUR

Retailer 1
-
€17,524 EUR
$19,655 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
€19,020 EUR
$21,333 USD
View
Final sale: no returns
B+
Retailer 3
-
€19,847 EUR
$22,261 USD
View
B+
Retailer 4
-
€20,010 EUR
£17,672 GBP
View
B+
Retailer 5
-
€20,016 EUR
$22,450 USD
View
Retailer 6
-
€20,494 EUR
A$35,364 AUD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
€20,840 EUR
$23,374 USD
View
B
Retailer 8
-
€21,501 EUR
$24,116 USD
View
B
Retailer 9
-
€22,328 EUR
$25,043 USD
View
B
Retailer 10
-
€22,443 EUR
$25,172 USD
View
B
Retailer 11
-
€23,975 EUR
View
B
Retailer 12
-
€28,117 EUR
$31,536 USD
View
B
Retailer 13
-
€29,159 EUR
ZAR 528,355 ZAR
View
B
Retailer 14
-
€30,997 EUR
£27,375 GBP
View
Most Expensive
Diamond Quarter
1.51IFF626936CBN · Oct 31
€45,257 EUR
£39,969 GBP
View
Price under review
14 more retailers have this diamond
Prices start from €19,020 EURSave up to €11,977 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+
1.51ct Round
€19,020 EUR