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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 $12,473 USD
As of November 5, 2026
Save $8,377 USD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,850 USD 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 $12,473 to $20,850, a $8,377 spread on the same certified stone. MOH London lists it at $20,850. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $20,850 USD|Low: $12,473 USD|High: $21,158 USD|Avg: $15,151 USD|-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$12,473 USD
Retailer 10$12,643 USD
Retailer 5$13,022 USD
Retailer 14$14,057 USD
Retailer 2$14,294 USD
Retailer 11$14,490 USD
Retailer 6$14,796 USD
Retailer 3$15,410 USD
Retailer 4$15,410 USD
Retailer 13$15,679 USD
Retailer 7$15,845 USD
Retailer 15$15,930 USD
Retailer 9$16,176 USD
Retailer 8$16,298 USD
MOH London$20,850 USD

21 data points across 15 retailers

15 retailers$12,473 USD to $20,850 USD

A
Cheapest Retailer
-
$12,473 USD
A
Retailer 2
-
$12,643 USD
View
A
Retailer 3
-
$13,022 USD
View
A
Retailer 4
-
$14,057 USD
View
A
Retailer 5
-
$14,294 USD
View
B+
Retailer 6
-
$14,490 USD
View
B+
Retailer 7
-
$14,796 USD
View
B+
Retailer 8
-
$15,410 USD
View
B+
Retailer 9
-
$15,410 USD
View
B+
Retailer 10
-
$15,679 USD
View
B+
Retailer 11
-
$15,845 USD
View
B+
Retailer 12
-
$15,930 USD
View
B+
Retailer 13
-
$16,176 USD
View
B+
Retailer 14
-
$16,298 USD
View
Most Expensive
B
MOH London
CBE3F9B92 · Nov 4
$20,850 USD
£16,417 GBP
View
14 more retailers have this diamond
Prices start from $12,473 USDSave up to $8,377 USD

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
$12,473 USD