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Marquise|Natural|GIA

1.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 6551021733

Certificate GIA 6551021733

Diamond specifications and retailer prices

From $25,319 NZD
As of November 4, 2026
Save $18,103 NZD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $43,422 NZD 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 6551021733. Listed at 17 retailers as of November 4, 2026, with prices from $25,319 to $43,422, a $18,103 spread on the same certified stone. MOH London lists it at $43,422. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551021733
Dimensions11.82 × 6.09 × 3.52 mm
L/W Ratio1.94
Top View
11.82 mm6.09 mm1.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551021733
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.8%

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: $43,422 NZD|Low: $25,319 NZD|High: $46,296 NZD|Avg: $32,107 NZD|-5.1%
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
Retailer 16
November 5, 2026
Retailer 15$25,319 NZD
Retailer 10$26,385 NZD
Retailer 7$26,550 NZD
Retailer 12$26,715 NZD
Retailer 3$29,335 NZD
Retailer 2$29,376 NZD
Retailer 5$31,559 NZD
Retailer 11$31,559 NZD
Retailer 13$32,118 NZD
Retailer 4$32,606 NZD
Retailer 8$32,720 NZD
Retailer 6$32,890 NZD
Retailer 9$33,685 NZD
Retailer 14$33,757 NZD
Retailer 16$39,493 NZD
MOH London$43,422 NZD

40 data points across 16 retailers

17 retailers$25,319 NZD to $43,422 NZD

A
Cheapest Retailer
-
$25,319 NZD
A
Retailer 2
-
$26,385 NZD
View
A
Retailer 3
-
$26,550 NZD
View
A
Retailer 4
-
$26,715 NZD
View
Final sale: no returns
B+
Retailer 5
-
$29,335 NZD
View
B+
Retailer 6
-
$29,376 NZD
View
B+
Retailer 7
-
$31,559 NZD
View
B+
Retailer 8
-
$31,559 NZD
View
B+
Retailer 9
-
$32,118 NZD
View
B+
Retailer 10
-
$32,606 NZD
View
B+
Retailer 11
-
$32,720 NZD
View
B+
Retailer 12
-
$32,890 NZD
View
B+
Retailer 13
-
$33,685 NZD
View
B+
Retailer 14
-
$33,757 NZD
View
B
Retailer 15
-
$39,493 NZD
View
Retailer 16
-
$41,496 NZD
View
Price last confirmed 45 days ago
Most Expensive
B
MOH London
2854EA8DD · Nov 4
$43,422 NZD
£19,273 GBP
View
16 more retailers have this diamond
Prices start from $25,319 NZDSave up to $18,103 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 Marquise
$25,319 NZD