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Marquise|Natural|GIA

1.51ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 2546560267

Certificate GIA 2546560267

Diamond specifications and retailer prices

From $16,315 AUD
As of November 4, 2026
Save $12,707 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $29,022 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546560267. Listed at 12 retailers as of November 4, 2026, with prices from $16,315 to $29,022, a $12,707 spread on the same certified stone. NZ Jewellers lists it at $29,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.78°
Pavilion angle41.1°
OriginNatural
Grading LabGIA
CertificateGIA 2546560267
Dimensions11.28 × 5.97 × 3.84 mm
L/W Ratio1.89
Top View
11.28 mm5.97 mm1.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546560267
Side View
Table 60.0%Crown 39.78°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 64.3%

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: $19,376 AUD|Low: $18,574 AUD|High: $27,522 AUD|Avg: $21,286 AUD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$18,574 AUD
Retailer 5$19,155 AUD
Retailer 1$19,376 AUD
Retailer 2$21,109 AUD
Retailer 4$27,121 AUD

41 data points across 5 retailers

12 retailers$16,315 AUD to $29,022 AUD

A
Cheapest Retailer
-
$16,315 AUD
B+
Retailer 2
-
$16,561 AUD
View
B+
Retailer 3
-
$18,574 AUD
View
B+
Retailer 4
-
$18,863 AUD
View
B+
Retailer 5
-
$19,155 AUD
View
B+
Retailer 6
-
$19,376 AUD
View
Retailer 7
-
$20,707 AUD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$20,894 AUD
View
B+
Retailer 9
-
$21,109 AUD
View
B+
Retailer 10
-
$21,767 AUD
View
B
Retailer 11
-
$27,121 AUD
View
Most Expensive
B
NZ Jewellers
ce16c937-9e8d-4529-9b7b-71e615adcddc · Nov 5
$29,022 AUD
$19,941 USD
View
11 more retailers have this diamond
Prices start from $16,315 AUDSave up to $12,707 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 Marquise
$16,315 AUD