CaratHunter
Plans
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 $1,227 SGD
$960 USD
As of October 30, 2026
Save $3,468 SGD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,695 SGD 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 $1,227 to $4,695, a $3,468 spread on the same certified stone. MOH London lists it at $4,695. 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
Colour
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: $4,695 SGD|Low: $1,227 SGD|High: $6,155 SGD|Avg: $3,292 SGD|-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 31, 2026
Retailer 12$1,227 SGD
Retailer 9$1,434 SGD
Retailer 3$1,620 SGD
Retailer 13$1,882 SGD
Retailer 2$1,914 SGD
Retailer 7$2,001 SGD
Retailer 5$2,408 SGD
Retailer 11$3,199 SGD
Retailer 8$4,302 SGD
Retailer 4$4,447 SGD
Retailer 6$4,526 SGD
Retailer 10$4,618 SGD
MOH London$4,695 SGD

43 data points across 13 retailers

13 retailers$1,227 SGD to $4,695 SGD

A
Cheapest Retailer
-
$1,227 SGD
$960 USD
A
Retailer 2
-
$1,434 SGD
$1,122 USD
View
A
Retailer 3
-
$1,620 SGD
HK$9,900 HKD
View
A
Retailer 4
-
$1,882 SGD
$1,472 USD
View
A
Retailer 5
-
$1,914 SGD
£1,179 GBP
View
A
Retailer 6
-
$2,001 SGD
€1,491 EUR
View
B+
Retailer 7
-
$2,408 SGD
A$2,898 AUD
View
Retailer 8
-
$3,199 SGD
$2,503 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$4,302 SGD
$3,365 USD
View
B
Retailer 10
-
$4,447 SGD
$3,479 USD
View
B
Retailer 11
-
$4,526 SGD
$3,540 USD
View
B
Retailer 12
-
$4,618 SGD
$3,612 USD
View
Most Expensive
B
MOH London
LG787623245 · Oct 29
$4,695 SGD
£2,892 GBP
View
12 more retailers have this diamond
Prices start from $1,227 SGDSave up to $3,468 SGD

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
$1,227 SGD