CaratHunter
Plans
Marquise|Natural|GIA

0.90ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • GIA 6511240726

Certificate GIA 6511240726

Diamond specifications and retailer prices

From £3,187 GBP
$4,270 USD
As of November 1, 2026
Save £1,037 GBP (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,224 GBP at Zales · As of October 30, 2026
View at Zales

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511240726. Listed at 5 retailers as of October 30, 2026, with prices from £3,187 to £4,224, a £1,037 spread on the same certified stone. Zales lists it at £4,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
H
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6511240726
Dimensions10.38 × 4.86 × 3.07 mm
L/W Ratio2.14
Top View
10.38 mm4.86 mm0.90 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511240726
Side View
Table 56.0%Crown 35.1°Girdle: MED-VTKPavilion 39.1°Culet: NoneDepth 63.1%

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: Nov 1
Current: £3,187 GBP|Low: £2,723 GBP|High: £4,564 GBP|Avg: £3,862 GBP|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Zales
October 18, 2026
Retailer 5£2,723 GBP
Retailer 1£3,187 GBP
Retailer 7£3,207 GBP
Retailer 4£3,322 GBP
Retailer 9£3,331 GBP
Retailer 6£3,967 GBP
Retailer 3£3,993 GBP
Retailer 11£4,174 GBP
Zales£4,224 GBP
Retailer 2£4,232 GBP
Retailer 12£4,274 GBP
Retailer 13£4,373 GBP
Retailer 8£4,517 GBP
Retailer 10£4,564 GBP

5 data points across 14 retailers

5 retailers£3,187 GBP to £4,224 GBP

B+
Cheapest Retailer
-
£3,187 GBP
$4,270 USD
B+
Retailer 2
-
£3,207 GBP
$4,297 USD
View
B
Retailer 3
-
£3,331 GBP
$4,463 USD
View
B
Retailer 4
-
£3,967 GBP
$5,315 USD
View
Most Expensive
B
Zales
524054611 · Oct 30
£4,224 GBP
$5,660 USD
View
4 more retailers have this diamond
Prices start from £3,187 GBPSave up to £1,037 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
£3,187 GBP