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Marquise|Natural|GIA

1.55ct G VS1 Marquise Natural Diamond

ID • G/VS1 • GIA 2556558784

Certificate GIA 2556558784

Diamond specifications and retailer prices

From £9,819 GBP
As of November 4, 2026
Save £2,354 GBP (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £12,174 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.55ct natural marquise diamond

This 1.55ct 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 2556558784. Listed at 9 retailers as of November 4, 2026, with prices from £9,819 to £12,174, a £2,354 spread on the same certified stone. GemTrove lists it at £12,174. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556558784
Dimensions12.69 × 5.82 × 3.68 mm
L/W Ratio2.18
Top View
12.69 mm5.82 mm1.55 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556558784
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 4
Current: £12,174 GBP|Low: £9,819 GBP|High: £12,405 GBP|Avg: £11,327 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4£9,819 GBP
Retailer 2£10,149 GBP
Retailer 7£10,460 GBP
Retailer 8£10,950 GBP
Retailer 5£11,408 GBP
Retailer 9£11,408 GBP
Retailer 6£11,789 GBP
Retailer 3£11,916 GBP
GemTrove£12,174 GBP

37 data points across 9 retailers

9 retailers£9,819 GBP to £12,174 GBP

A
Cheapest Retailer
-
£9,819 GBP
A
Retailer 2
-
£10,149 GBP
View
A
Retailer 3
-
£10,460 GBP
View
A
Retailer 4
-
£10,950 GBP
View
B+
Retailer 5
-
£11,408 GBP
View
B+
Retailer 6
-
£11,408 GBP
View
B+
Retailer 7
-
£11,789 GBP
View
B+
Retailer 8
-
£11,916 GBP
View
Most Expensive
B+
GemTrove
GT-N-01274070-98 · Nov 6
£12,174 GBP
A$25,068 AUD
View
8 more retailers have this diamond
Prices start from £9,819 GBPSave up to £2,354 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
1.55ct Marquise
£9,819 GBP