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Marquise|Lab Grown|IGI

1.59ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG762545636

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545636

Diamond specifications and retailer prices

From $971 USD
As of October 30, 2026
Save $2,709 USD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,680 USD at MOH London · As of October 27, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545636 or 762545636. Listed at 14 retailers as of October 27, 2026, with prices from $971 to $3,680, a $2,709 spread on the same certified stone. MOH London lists it at $3,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545636
Dimensions12.81 × 5.99 × 3.66 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.81 mm5.99 mm1.59 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545636
Side View
Table 58.0%Crown 34.4°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,680 USD|Low: $971 USD|High: $4,608 USD|Avg: $2,481 USD|-11.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13$971 USD
Retailer 11$1,128 USD
Retailer 3$1,267 USD
Retailer 14$1,480 USD
Retailer 7$1,507 USD
Retailer 8$1,576 USD
Retailer 9$1,802 USD
Retailer 6$1,890 USD
Retailer 12$2,519 USD
Retailer 4$3,003 USD
Retailer 10$3,385 USD
Retailer 5$3,500 USD
Retailer 2$3,560 USD
MOH London$3,680 USD

43 data points across 14 retailers

14 retailers$971 USD to $3,680 USD

A
Cheapest Retailer
-
$971 USD
A
Retailer 2
-
$1,128 USD
View
A
Retailer 3
-
$1,267 USD
HK$9,900 HKD
View
A
Retailer 4
-
$1,480 USD
View
A
Retailer 5
-
$1,507 USD
£1,186 GBP
View
A
Retailer 6
-
$1,576 USD
€1,501 EUR
View
B+
Retailer 7
-
$1,802 USD
ZAR 29,118 ZAR
View
B+
Retailer 8
-
$1,890 USD
A$2,908 AUD
View
B+
Retailer 9
-
$2,519 USD
View
B+
Retailer 10
-
$3,003 USD
View
B
Retailer 11
-
$3,385 USD
View
B
Retailer 12
-
$3,500 USD
View
B
Retailer 13
-
$3,560 USD
View
Most Expensive
B
MOH London
LG762545636 · Oct 27
$3,680 USD
£2,898 GBP
View
13 more retailers have this diamond
Prices start from $971 USDSave up to $2,709 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
$971 USD