CaratHunter
Plans
Marquise|Natural|GIA

1.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 6551995836

Certificate GIA 6551995836

Diamond specifications and retailer prices

From $21,194 AUD
As of November 4, 2026
Save $10,469 AUD (33%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $31,664 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 E colour (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 6551995836. Listed at 17 retailers as of November 4, 2026, with prices from $21,194 to $31,664, a $10,469 spread on the same certified stone. MOH London lists it at $31,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551995836
Dimensions10.77 × 5.99 × 3.88 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint
Top View
10.77 mm5.99 mm1.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551995836
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.8%

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: $31,664 AUD|Low: $19,571 AUD|High: $33,038 AUD|Avg: $24,054 AUD|-4.2%
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
November 4, 2026
Retailer 9$19,628 AUD
Retailer 6$21,194 AUD
Retailer 3$21,354 AUD
Retailer 13$21,504 AUD
Retailer 10$21,843 AUD
Retailer 2$22,376 AUD
Retailer 4$22,439 AUD
Retailer 11$22,630 AUD
Retailer 5$23,397 AUD
Retailer 12$23,802 AUD
Retailer 7$25,509 AUD
Retailer 8$29,866 AUD
MOH London$31,664 AUD

33 data points across 13 retailers

17 retailers$21,194 AUD to $31,664 AUD

Retailer 1
-
$19,628 AUD
Price last confirmed 10 days ago
A
Retailer 2
-
$21,194 AUD
View
Retailer 3
-
$21,354 AUD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$21,504 AUD
View
Final sale: no returns
Retailer 5
-
$21,843 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$22,376 AUD
View
B+
Retailer 7
-
$22,630 AUD
View
B+
Retailer 8
-
$23,397 AUD
View
B+
Retailer 9
-
$23,802 AUD
View
Retailer 10
-
$24,309 AUD
View
Price last confirmed 32 days ago
Retailer 11
-
$24,610 AUD
View
Price last confirmed 35 days ago
Retailer 12
-
$25,244 AUD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$25,509 AUD
View
Retailer 14
-
$25,957 AUD
View
Price last confirmed 60 days ago
Retailer 15
-
$28,799 AUD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$29,866 AUD
View
Most Expensive
B
MOH London
23341DD9C · Nov 4
$31,664 AUD
£17,490 GBP
View
16 more retailers have this diamond
Prices start from $21,194 AUDSave up to $10,469 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
$21,194 AUD