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Marquise|Natural|GIA

1.51ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 3555969361

Certificate GIA 3555969361

Diamond specifications and retailer prices

From $17,818 AUD
As of November 5, 2026
Save $11,966 AUD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,784 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555969361. Listed at 15 retailers as of November 4, 2026, with prices from $17,818 to $29,784, a $11,966 spread on the same certified stone. MOH London lists it at $29,784. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555969361
Dimensions11.30 × 5.95 × 3.72 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Needle
Top View
11.30 mm5.95 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555969361
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.4%

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 5
Current: $29,784 AUD|Low: $17,818 AUD|High: $30,224 AUD|Avg: $21,643 AUD|-1.3%
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
November 6, 2026
Retailer 12$17,818 AUD
Retailer 10$18,061 AUD
Retailer 5$18,602 AUD
Retailer 14$20,080 AUD
Retailer 8$20,419 AUD
Retailer 11$20,699 AUD
Retailer 6$21,136 AUD
Retailer 3$22,013 AUD
Retailer 4$22,013 AUD
Retailer 13$22,397 AUD
Retailer 7$22,635 AUD
Retailer 15$22,756 AUD
Retailer 9$23,107 AUD
Retailer 2$23,219 AUD
MOH London$29,784 AUD

21 data points across 15 retailers

15 retailers$17,818 AUD to $29,784 AUD

A
Cheapest Retailer
-
$17,818 AUD
A
Retailer 2
-
$18,061 AUD
View
A
Retailer 3
-
$18,602 AUD
View
A
Retailer 4
-
$20,080 AUD
View
A
Retailer 5
-
$20,419 AUD
View
B+
Retailer 6
-
$20,699 AUD
View
B+
Retailer 7
-
$21,136 AUD
View
B+
Retailer 8
-
$22,013 AUD
View
B+
Retailer 9
-
$22,013 AUD
View
B+
Retailer 10
-
$22,397 AUD
View
B+
Retailer 11
-
$22,635 AUD
View
B+
Retailer 12
-
$22,756 AUD
View
B+
Retailer 13
-
$23,107 AUD
View
B+
Retailer 14
-
$23,219 AUD
View
Most Expensive
B
MOH London
CBE3F9B92 · Nov 4
$29,784 AUD
£16,417 GBP
View
14 more retailers have this diamond
Prices start from $17,818 AUDSave up to $11,966 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
$17,818 AUD