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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2245031885

Certificate GIA 2245031885

Diamond specifications and retailer prices

From $15,568 AUD
As of November 2, 2026
Save $10,495 AUD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,063 AUD 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 $15,568 to $26,063, a $10,495 spread on the same certified stone. MOH London lists it at $26,063. 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
Colour
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: $26,063 AUD|Low: $14,701 AUD|High: $26,273 AUD|Avg: $17,711 AUD|-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 6, 2026
Retailer 5$14,701 AUD
Retailer 10$15,568 AUD
Retailer 3$15,839 AUD
Retailer 8$16,401 AUD
Retailer 6$16,568 AUD
Retailer 14$17,138 AUD
Retailer 9$17,691 AUD
Retailer 7$17,696 AUD
Retailer 15$17,699 AUD
Retailer 11$18,163 AUD
Retailer 12$18,205 AUD
Retailer 4$19,209 AUD
Retailer 13$19,782 AUD
Retailer 16$20,532 AUD
Retailer 2$24,412 AUD
MOH London$26,063 AUD

44 data points across 16 retailers

12 retailers$15,568 AUD to $26,063 AUD

Retailer 1
-
$14,701 AUD
Price last confirmed 52 days ago
A
Retailer 2
-
$15,568 AUD
View
A
Retailer 3
-
$15,839 AUD
View
A
Retailer 4
-
$17,138 AUD
View
A
Retailer 5
-
$17,691 AUD
View
A
Retailer 6
-
$17,699 AUD
View
Final sale: no returns
A
Retailer 7
-
$18,163 AUD
View
Retailer 8
-
$18,205 AUD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$19,209 AUD
View
A
Retailer 10
-
$19,782 AUD
View
B+
Retailer 11
-
$24,412 AUD
View
Most Expensive
B+
MOH London
390FC3D58 · Nov 4
$26,063 AUD
£14,366 GBP
View
11 more retailers have this diamond
Prices start from $15,568 AUDSave up to $10,495 AUD

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
$15,568 AUD