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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 $15,261 NZD
As of November 6, 2026
Save $14,700 NZD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $29,961 NZD at With Clarity · As of November 6, 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 6, 2026, with prices from $15,261 to $29,961, a $14,700 spread on the same certified stone. With Clarity lists it at $29,961. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $18,028 NZD|Low: $15,261 NZD|High: $27,811 NZD|Avg: $20,665 NZD|-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$15,261 NZD
Retailer 3$16,875 NZD
Retailer 11$17,850 NZD
Retailer 1$18,028 NZD
Retailer 8$19,049 NZD
Retailer 4$19,552 NZD
Retailer 9$20,727 NZD
Retailer 2$20,785 NZD
Retailer 12$20,840 NZD
Retailer 5$21,578 NZD
Retailer 10$25,296 NZD
Retailer 6$26,882 NZD

43 data points across 12 retailers

16 retailers$15,261 NZD to $29,961 NZD

A
Cheapest Retailer
-
$15,261 NZD
Retailer 2
-
$16,875 NZD
View
Price last confirmed 25 days ago
Retailer 3
-
$17,850 NZD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$18,028 NZD
View
A
Retailer 5
-
$19,049 NZD
View
Final sale: no returns
Retailer 6
-
$19,552 NZD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$20,727 NZD
View
A
Retailer 8
-
$20,785 NZD
View
Retailer 9
-
$20,840 NZD
View
Price last confirmed 20 days ago
Retailer 10
-
$21,365 NZD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$21,578 NZD
View
Retailer 12
-
$24,048 NZD
View
Price last confirmed 30 days ago
Retailer 13
-
$25,296 NZD
View
Price last confirmed 20 days ago
A
Retailer 14
-
$26,882 NZD
View
Retailer 15
-
$29,046 NZD
View
Price last confirmed 31 days ago
Most Expensive
B+
With Clarity
2546196526 · Nov 6
$29,961 NZD
$16,609 USD
View
15 more retailers have this diamond
Prices start from $15,261 NZDSave up to $14,700 NZD

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
$15,261 NZD