CaratHunter
Plans
Marquise|Natural|GIA

0.90ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6565443959

Certificate GIA 6565443959

Diamond specifications and retailer prices

From £1,313 GBP
₹167,607 INR
As of November 1, 2026
Save £3,918 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,231 GBP at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565443959. Listed at 11 retailers as of November 1, 2026, with prices from £1,313 to £5,231, a £3,918 spread on the same certified stone. MOH London lists it at £5,231. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565443959
Dimensions9.86 × 5.20 × 3.15 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.86 mm5.20 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565443959
Side View
Table 55.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.6%

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 1
Current: £5,231 GBP|Low: £1,310 GBP|High: £8,095 GBP|Avg: £1,988 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2£1,313 GBP
Retailer 11£1,515 GBP
Retailer 3£1,909 GBP
Retailer 9£2,048 GBP
Retailer 10£2,190 GBP
Retailer 6£2,839 GBP
Retailer 7£2,887 GBP
Retailer 5£3,128 GBP
Retailer 8£3,609 GBP
MOH London£5,231 GBP
Retailer 4£8,095 GBP

20 data points across 11 retailers

11 retailers£1,313 GBP to £5,231 GBP

A
Cheapest Retailer
-
£1,313 GBP
₹167,607 INR
A
Retailer 2
-
£1,515 GBP
$2,030 USD
View
B+
Retailer 3
-
£1,909 GBP
$2,558 USD
View
B+
Retailer 4
-
£2,048 GBP
€2,614 EUR
View
B+
Retailer 5
-
£2,190 GBP
View
B
Retailer 6
-
£2,839 GBP
$3,804 USD
View
B
Retailer 7
-
£2,887 GBP
$3,868 USD
View
Final sale: no returns
B
Retailer 8
-
£3,128 GBP
$4,191 USD
View
B
Retailer 9
-
£3,609 GBP
$4,836 USD
View
Most Expensive
B
MOH London
36F7BA1BF · Nov 1
£5,231 GBP
View
9 more retailers have this diamond
Prices start from £1,313 GBPSave up to £3,918 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
0.90ct Marquise
£1,313 GBP