CaratHunter
Plans
Marquise|Natural|GIA

1.50ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 3555406409

Certificate GIA 3555406409

Diamond specifications and retailer prices

From £6,646 GBP
As of November 6, 2026
Save £6,142 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,788 GBP at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded H 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 3555406409. Listed at 8 retailers as of November 6, 2026, with prices from £6,646 to £12,788, a £6,142 spread on the same certified stone. With Clarity lists it at £12,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3555406409
Dimensions11.73 × 6.09 × 3.58 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Pinpoint
Top View
11.73 mm6.09 mm1.50 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3555406409
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NDepth 58.8%

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 6
Current: £8,681 GBP|Low: £6,646 GBP|High: £12,788 GBP|Avg: £8,797 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 6, 2026
Retailer 4£6,646 GBP
Retailer 7£7,408 GBP
Retailer 6£7,947 GBP
Retailer 3£7,997 GBP
Retailer 1£8,681 GBP
Retailer 5£9,172 GBP
Retailer 2£9,248 GBP
With Clarity£12,788 GBP

45 data points across 8 retailers

8 retailers£6,646 GBP to £12,788 GBP

A
Cheapest Retailer
-
£6,646 GBP
Retailer 2
-
£7,408 GBP
View
Price last confirmed 37 days ago
B+
Retailer 3
-
£7,947 GBP
View
B+
Retailer 4
-
£7,997 GBP
View
B+
Retailer 5
-
£8,681 GBP
View
B+
Retailer 6
-
£9,172 GBP
View
B+
Retailer 7
-
£9,248 GBP
View
Most Expensive
B
With Clarity
3555406409 · Nov 6
£12,788 GBP
$17,117 USD
View
7 more retailers have this diamond
Prices start from £6,646 GBPSave up to £6,142 GBP

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
1.50ct Marquise
£6,646 GBP