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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 $1,062 USD
As of November 2, 2026
Save $3,328 USD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,390 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $1,062 to $4,390, a $3,328 spread on the same certified stone. MOH London lists it at $4,390. 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
Color
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: $4,390 USD|Low: $1,026 USD|High: $4,710 USD|Avg: $2,821 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$1,062 USD
Retailer 4$1,155 USD
Retailer 6$1,189 USD
Retailer 2$1,231 USD
Retailer 3$2,548 USD
Retailer 8$3,404 USD
Retailer 7$3,749 USD
Retailer 9$4,083 USD
MOH London$4,390 USD
Retailer 10$4,710 USD

18 data points across 10 retailers

8 retailers$1,062 USD to $4,390 USD

A+
Cheapest Retailer
-
$1,062 USD
A
Retailer 2
-
$1,155 USD
View
A
Retailer 3
-
$1,189 USD
View
Final sale: no returns
A
Retailer 4
-
$1,231 USD
View
B+
Retailer 5
-
$2,548 USD
View
B
Retailer 6
-
$3,404 USD
View
B
Retailer 7
-
$3,749 USD
£2,952 GBP
View
Most Expensive
B
MOH London
6531482595 · Oct 29
$4,390 USD
£3,457 GBP
View
7 more retailers have this diamond
Prices start from $1,062 USDSave up to $3,328 USD

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
$1,062 USD