Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 6234246369

Certificate GIA 6234246369

Diamond specifications and retailer prices

From $19,530 USD
As of November 4, 2026
Save $15,143 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $50,760 USD at Diamond Quarter · As of November 5, 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 November 4, 2026, with a 78% 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: Nov 4
Current: $22,090 USD|Low: $19,530 USD|High: $35,185 USD|Avg: $25,750 USD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$19,530 USD
Retailer 7$21,333 USD
Retailer 1$22,090 USD
Retailer 6$22,450 USD
Retailer 8$22,986 USD
Retailer 2$26,800 USD
Retailer 5$32,705 USD
Retailer 3$34,673 USD

44 data points across 8 retailers

15 retailers$19,530 USD to $34,673 USD

B+
Cheapest Retailer
-
$19,530 USD
B+
Retailer 2
-
$21,333 USD
View
Final sale: no returns
B+
Retailer 3
-
$22,090 USD
View
Retailer 4
-
$22,261 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$22,450 USD
View
Retailer 6
-
$22,986 USD
View
Price last confirmed 33 days ago
B
Retailer 7
-
$23,374 USD
View
B
Retailer 8
-
$24,116 USD
View
B
Retailer 9
-
$25,043 USD
View
B
Retailer 10
-
$25,171 USD
View
B
Retailer 11
-
$26,800 USD
View
B
Retailer 12
-
$31,536 USD
View
B
Retailer 13
-
$32,705 USD
View
B
Retailer 14
-
$34,673 USD
View
Most Expensive
Diamond Quarter
1.51IFF626936CBN · Nov 5
$50,760 USD
£39,969 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $19,530 USDSave up to $15,143 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+
1.51ct Round
$19,530 USD