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Marquise|Lab Grown|IGI

1.58ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG787623245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623245

Diamond specifications and retailer prices

From $960 USD
As of October 30, 2026
Save $2,713 USD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,673 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown marquise diamond

This 1.58ct 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 LG787623245 or 787623245. Listed at 13 retailers as of October 29, 2026, with prices from $960 to $3,673, a $2,713 spread on the same certified stone. MOH London lists it at $3,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623245
Dimensions12.18 × 6.15 × 3.79 mm
L/W Ratio1.98
Girdle conditionFaceted
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
12.18 mm6.15 mm1.58 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623245
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: Oct 30
Current: $3,673 USD|Low: $960 USD|High: $4,815 USD|Avg: $2,583 USD|-12.2%
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
October 30, 2026
Retailer 12$960 USD
Retailer 9$1,122 USD
Retailer 3$1,267 USD
Retailer 13$1,472 USD
Retailer 6$1,497 USD
Retailer 7$1,566 USD
Retailer 5$1,884 USD
Retailer 11$2,503 USD
Retailer 8$3,365 USD
Retailer 4$3,479 USD
Retailer 2$3,540 USD
Retailer 10$3,612 USD
MOH London$3,673 USD

42 data points across 13 retailers

13 retailers$960 USD to $3,673 USD

A
Cheapest Retailer
-
$960 USD
A
Retailer 2
-
$1,122 USD
View
A
Retailer 3
-
$1,267 USD
HK$9,900 HKD
View
A
Retailer 4
-
$1,472 USD
View
A
Retailer 5
-
$1,497 USD
£1,179 GBP
View
A
Retailer 6
-
$1,566 USD
€1,491 EUR
View
B+
Retailer 7
-
$1,884 USD
A$2,898 AUD
View
B+
Retailer 8
-
$2,503 USD
View
B
Retailer 9
-
$3,365 USD
View
B
Retailer 10
-
$3,479 USD
View
B
Retailer 11
-
$3,540 USD
View
B
Retailer 12
-
$3,612 USD
View
Most Expensive
B
MOH London
LG787623245 · Oct 29
$3,673 USD
£2,892 GBP
View
12 more retailers have this diamond
Prices start from $960 USDSave up to $2,713 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
1.58ct Marquise
$960 USD