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Marquise|Lab Grown|GIA

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • GIA 6531482595

Certificate GIA 6531482595

Diamond specifications and retailer prices

From £792 GBP
$1,062 USD
As of November 2, 2026
Save £2,455 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,247 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (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 6531482595. Listed at 8 retailers as of November 2, 2026, with prices from £792 to £3,247, a £2,455 spread on the same certified stone. MOH London lists it at £3,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531482595
Dimensions11.46 × 6.23 × 3.86 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
11.46 mm6.23 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531482595
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: £3,247 GBP|Low: £765 GBP|High: £3,512 GBP|Avg: £2,100 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7£792 GBP
Retailer 6£861 GBP
Retailer 2£883 GBP
Retailer 4£916 GBP
Retailer 5£1,900 GBP
Retailer 8£2,538 GBP
Retailer 3£2,784 GBP
Retailer 9£3,045 GBP
MOH London£3,247 GBP
Retailer 10£3,512 GBP

19 data points across 10 retailers

8 retailers£792 GBP to £3,247 GBP

A+
Cheapest Retailer
-
£792 GBP
$1,062 USD
A
Retailer 2
-
£861 GBP
$1,155 USD
View
A
Retailer 3
-
£883 GBP
$1,184 USD
View
Final sale: no returns
A
Retailer 4
-
£916 GBP
$1,228 USD
View
B+
Retailer 5
-
£1,900 GBP
$2,548 USD
View
B
Retailer 6
-
£2,538 GBP
$3,404 USD
View
B+
Retailer 7
-
£2,784 GBP
View
Most Expensive
B+
MOH London
6531482595 · Nov 3
£3,247 GBP
View
7 more retailers have this diamond
Prices start from £792 GBPSave up to £2,455 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+
1.59ct Marquise
£792 GBP