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Marquise|Natural|GIA

1.50ct I IF Marquise Natural Diamond

EX • I/IF • GIA 6565441584

Certificate GIA 6565441584

Diamond specifications and retailer prices

From £5,881 GBP
SGD 10,649 SGD
As of October 31, 2026
Save £4,638 GBP (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,519 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565441584. Listed at 12 retailers as of October 31, 2026, with prices from £5,881 to £10,519, a £4,638 spread on the same certified stone. MOH London lists it at £10,519. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.7°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 6565441584
Dimensions12.95 × 5.88 × 3.30 mm
L/W Ratio2.20
Culet sizeNone
Top View
12.95 mm5.88 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565441584
Side View
Table 60.0%Crown 35.7°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 56.1%

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: Oct 31
Current: £10,519 GBP|Low: £5,881 GBP|High: £10,990 GBP|Avg: £7,968 GBP|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8£5,881 GBP
Retailer 12£6,497 GBP
Retailer 4£6,898 GBP
Retailer 11£6,936 GBP
Retailer 2£7,306 GBP
Retailer 7£7,403 GBP
Retailer 6£7,434 GBP
Retailer 10£8,181 GBP
Retailer 3£8,240 GBP
Retailer 9£8,288 GBP
Retailer 5£9,895 GBP
MOH London£10,519 GBP

34 data points across 12 retailers

12 retailers£5,881 GBP to £10,519 GBP

A
Cheapest Retailer
-
£5,881 GBP
SGD 10,649 SGD
A
Retailer 2
-
£6,497 GBP
$8,705 USD
View
A
Retailer 3
-
£6,898 GBP
$9,242 USD
View
A
Retailer 4
-
£6,936 GBP
$9,293 USD
View
A
Retailer 5
-
£7,306 GBP
View
Retailer 6
-
£7,403 GBP
A$15,260 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
£7,434 GBP
$9,961 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£8,181 GBP
$10,962 USD
View
B+
Retailer 9
-
£8,240 GBP
$11,041 USD
View
B+
Retailer 10
-
£8,288 GBP
$11,105 USD
View
B+
Retailer 11
-
£9,895 GBP
ZAR 214,178 ZAR
View
Most Expensive
B+
MOH London
9CC20E3E7 · Nov 1
£10,519 GBP
View
11 more retailers have this diamond
Prices start from £5,881 GBPSave up to £4,638 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
£5,881 GBP