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Marquise|Natural|GIA

1.51ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 7528719255

Certificate GIA 7528719255

Diamond specifications and retailer prices

From $13,953 AUD
As of November 4, 2026
Save $9,468 AUD (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,421 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I 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 7528719255. Listed at 19 retailers as of November 4, 2026, with prices from $13,953 to $23,421, a $9,468 spread on the same certified stone. MOH London lists it at $23,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.44°
OriginNatural
Grading LabGIA
CertificateGIA 7528719255
Dimensions11.73 × 6.12 × 3.58 mm
L/W Ratio1.92
Cert comments
Clouds are not shown.
Key to symbols
Feather
Top View
11.73 mm6.12 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7528719255
Side View
Table 61.0%Crown 33.44°Girdle: MED-THKPavilionCulet: NoneDepth 58.5%

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: $23,421 AUD|Low: $13,953 AUD|High: $25,062 AUD|Avg: $18,796 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
November 6, 2026
Retailer 9$13,953 AUD
Retailer 10$15,162 AUD
Retailer 4$16,085 AUD
Retailer 8$16,565 AUD
Retailer 2$16,851 AUD
Retailer 6$17,242 AUD
Retailer 11$18,009 AUD
Retailer 7$18,946 AUD
Retailer 5$21,937 AUD
MOH London$23,421 AUD
Retailer 3$25,062 AUD

35 data points across 11 retailers

19 retailers$13,953 AUD to $23,421 AUD

A
Cheapest Retailer
-
$13,953 AUD
A
Retailer 2
-
$15,162 AUD
View
B+
Retailer 3
-
$16,040 AUD
View
A
Retailer 4
-
$16,085 AUD
View
Retailer 5
-
$16,565 AUD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$16,851 AUD
View
B+
Retailer 7
-
$17,242 AUD
View
Retailer 8
-
$17,242 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$17,242 AUD
View
Price last confirmed 40 days ago
Retailer 10
-
$17,242 AUD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$17,290 AUD
View
B+
Retailer 12
-
$17,290 AUD
View
B+
Retailer 13
-
$17,872 AUD
View
B+
Retailer 14
-
$18,009 AUD
View
Retailer 15
-
$18,796 AUD
View
Price last confirmed 49 days ago
B+
Retailer 16
-
$18,946 AUD
View
Retailer 17
-
$19,785 AUD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$21,937 AUD
View
Most Expensive
B
MOH London
E0CCA3850 · Nov 4
$23,421 AUD
£12,671 GBP
View
18 more retailers have this diamond
Prices start from $13,953 AUDSave up to $9,468 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
$13,953 AUD