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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2546196526

Certificate GIA 2546196526

Diamond specifications and retailer prices

From $12,085 AUD
As of November 4, 2026
Save $11,641 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,726 AUD at With Clarity · As of November 4, 2026
View at With Clarity

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 2546196526. Listed at 16 retailers as of November 4, 2026, with prices from $12,085 to $23,726, a $11,641 spread on the same certified stone. With Clarity lists it at $23,726. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546196526
Dimensions7.30 × 7.33 × 4.53 mm
L/W Ratio1.00
Top View
7.30 mm7.33 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546196526
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 4
Current: $14,276 AUD|Low: $12,085 AUD|High: $22,023 AUD|Avg: $16,364 AUD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$12,085 AUD
Retailer 3$13,364 AUD
Retailer 11$14,135 AUD
Retailer 1$14,276 AUD
Retailer 8$15,085 AUD
Retailer 4$15,484 AUD
Retailer 9$16,413 AUD
Retailer 2$16,459 AUD
Retailer 12$16,503 AUD
Retailer 5$17,088 AUD
Retailer 10$20,032 AUD
Retailer 6$21,288 AUD

43 data points across 12 retailers

16 retailers$12,085 AUD to $23,726 AUD

A
Cheapest Retailer
-
$12,085 AUD
Retailer 2
-
$13,364 AUD
View
Price last confirmed 25 days ago
Retailer 3
-
$14,135 AUD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$14,276 AUD
View
A
Retailer 5
-
$15,085 AUD
View
Final sale: no returns
Retailer 6
-
$15,484 AUD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$16,413 AUD
View
A
Retailer 8
-
$16,459 AUD
View
Retailer 9
-
$16,503 AUD
View
Price last confirmed 20 days ago
Retailer 10
-
$16,919 AUD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$17,088 AUD
View
Retailer 12
-
$19,043 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
$20,032 AUD
View
Price last confirmed 20 days ago
A
Retailer 14
-
$21,288 AUD
View
Retailer 15
-
$23,002 AUD
View
Price last confirmed 31 days ago
Most Expensive
B+
With Clarity
2546196526 · Nov 4
$23,726 AUD
$16,609 USD
View
15 more retailers have this diamond
Prices start from $12,085 AUDSave up to $11,641 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
$12,085 AUD