Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2245031885

Certificate GIA 2245031885

Diamond specifications and retailer prices

From $10,898 USD
As of November 2, 2026
Save $7,347 USD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,245 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2245031885. Listed at 12 retailers as of November 2, 2026, with prices from $10,898 to $18,245, a $7,347 spread on the same certified stone. MOH London lists it at $18,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2245031885
Dimensions7.29 × 7.34 × 4.51 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245031885
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $18,245 USD|Low: $10,291 USD|High: $18,392 USD|Avg: $12,381 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 5$10,291 USD
Retailer 9$10,898 USD
Retailer 3$11,088 USD
Retailer 8$11,481 USD
Retailer 6$11,598 USD
Retailer 14$11,997 USD
Retailer 7$12,388 USD
Retailer 15$12,390 USD
Retailer 2$12,458 USD
Retailer 11$12,715 USD
Retailer 12$12,744 USD
Retailer 4$13,447 USD
Retailer 13$13,848 USD
Retailer 16$14,373 USD
Retailer 10$17,208 USD
MOH London$18,245 USD

43 data points across 16 retailers

12 retailers$10,898 USD to $18,245 USD

Retailer 1
-
$10,291 USD
Price last confirmed 51 days ago
A
Retailer 2
-
$10,898 USD
View
A
Retailer 3
-
$11,088 USD
View
A
Retailer 4
-
$11,997 USD
View
A
Retailer 5
-
$12,390 USD
View
Final sale: no returns
A
Retailer 6
-
$12,458 USD
View
A
Retailer 7
-
$12,715 USD
View
Retailer 8
-
$12,744 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$13,447 USD
View
A
Retailer 10
-
$13,848 USD
View
B+
Retailer 11
-
$17,208 USD
View
Most Expensive
B+
MOH London
390FC3D58 · Nov 4
$18,245 USD
£14,366 GBP
View
11 more retailers have this diamond
Prices start from $10,898 USDSave up to $7,347 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.

A
1.51ct Round
$10,898 USD