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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 $1,703 NZD
$960 USD
As of October 30, 2026
Save $4,813 NZD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,517 NZD 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 $1,703 to $6,517, a $4,813 spread on the same certified stone. MOH London lists it at $6,517. 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: $6,517 NZD|Low: $1,703 NZD|High: $8,543 NZD|Avg: $4,569 NZD|-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$1,703 NZD
Retailer 9$1,991 NZD
Retailer 3$2,248 NZD
Retailer 13$2,612 NZD
Retailer 2$2,657 NZD
Retailer 7$2,778 NZD
Retailer 5$3,342 NZD
Retailer 11$4,441 NZD
Retailer 8$5,971 NZD
Retailer 4$6,172 NZD
Retailer 6$6,281 NZD
Retailer 10$6,409 NZD
MOH London$6,517 NZD

43 data points across 13 retailers

13 retailers$1,703 NZD to $6,517 NZD

A
Cheapest Retailer
-
$1,703 NZD
$960 USD
A
Retailer 2
-
$1,991 NZD
$1,122 USD
View
A
Retailer 3
-
$2,248 NZD
HK$9,900 HKD
View
A
Retailer 4
-
$2,612 NZD
$1,472 USD
View
A
Retailer 5
-
$2,657 NZD
£1,179 GBP
View
A
Retailer 6
-
$2,778 NZD
€1,491 EUR
View
B+
Retailer 7
-
$3,342 NZD
A$2,898 AUD
View
Retailer 8
-
$4,441 NZD
$2,503 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$5,971 NZD
$3,365 USD
View
B
Retailer 10
-
$6,172 NZD
$3,479 USD
View
B
Retailer 11
-
$6,281 NZD
$3,540 USD
View
B
Retailer 12
-
$6,409 NZD
$3,612 USD
View
Most Expensive
B
MOH London
LG787623245 · Oct 29
$6,517 NZD
£2,892 GBP
View
12 more retailers have this diamond
Prices start from $1,703 NZDSave up to $4,813 NZD

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
$1,703 NZD