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Marquise|Natural|GIA

0.90ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6542700353

Certificate GIA 6542700353

Diamond specifications and retailer prices

From £3,669 GBP
SGD 6,643 SGD
As of October 31, 2026
Save £2,401 GBP (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,070 GBP at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D 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 6542700353. Listed at 7 retailers as of October 30, 2026, with prices from £3,669 to £6,070, a £2,401 spread on the same certified stone. Diamond Quarter lists it at £6,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542700353
Dimensions9.26 × 5.02 × 3.16 mm
L/W Ratio1.84
Top View
9.26 mm5.02 mm0.90 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542700353
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £6,070 GBP|Low: £2,056 GBP|High: £6,070 GBP|Avg: £3,688 GBP
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 13, 2026
Retailer 6£2,056 GBP
Retailer 4£2,619 GBP
Retailer 3£3,038 GBP
Retailer 2£3,669 GBP
Retailer 5£4,665 GBP
Diamond Quarter£6,070 GBP

4 data points across 6 retailers

7 retailers£3,669 GBP to £6,070 GBP

Retailer 1
-
£2,056 GBP
THB 95,000 THB
Price last confirmed 58 days ago
Retailer 2
-
£2,057 GBP
A$4,240 AUD
View
Price last confirmed 62 days ago
Retailer 3
-
£2,373 GBP
A$4,891 AUD
View
Price last confirmed 104 days ago
Retailer 4
-
£3,048 GBP
A$6,282 AUD
View
Price last confirmed 124 days ago
B+
Retailer 5
-
£3,669 GBP
SGD 6,643 SGD
View
B
Retailer 6
-
£4,665 GBP
$6,250 USD
View
Most Expensive
B
Diamond Quarter
0.9VS1D1556C408N · Oct 30
£6,070 GBP
View
6 more retailers have this diamond
Prices start from £3,669 GBPSave up to £2,401 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.

B+
0.90ct Marquise
£3,669 GBP