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Marquise|Lab Grown|IGI

1.59ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754595360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595360

Diamond specifications and retailer prices

From $1,272 NZD
$717 USD
As of October 31, 2026
Save $4,316 NZD (77%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,588 NZD 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754595360 or 754595360. Listed at 26 retailers as of October 29, 2026, with prices from $1,272 to $5,588, a $4,316 spread on the same certified stone. MOH London lists it at $5,588. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595360
Dimensions12.08 × 6.08 × 3.83 mm
L/W Ratio1.99
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
12.08 mm6.08 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595360
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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 31
Current: $5,588 NZD|Low: $1,137 NZD|High: $5,802 NZD|Avg: $3,132 NZD|-0.6%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 6$1,137 NZD
Retailer 15$1,272 NZD
Retailer 11$1,473 NZD
Retailer 17$1,612 NZD
Retailer 7$1,991 NZD
Retailer 2$2,107 NZD
Retailer 14$2,163 NZD
Retailer 3$2,362 NZD
Retailer 16$2,424 NZD
Retailer 12$3,285 NZD
Retailer 5$3,369 NZD
Retailer 9$4,110 NZD
Retailer 4$4,276 NZD
Retailer 8$4,501 NZD
Retailer 10$4,529 NZD
Retailer 13$4,862 NZD
MOH London$5,588 NZD

35 data points across 17 retailers

26 retailers$1,272 NZD to $5,588 NZD

A
Cheapest Retailer
-
$1,272 NZD
$717 USD
Final sale: no returns
Retailer 2
-
$1,320 NZD
$744 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,473 NZD
$830 USD
View
A
Retailer 4
-
$1,612 NZD
HK$7,100 HKD
View
A
Retailer 5
-
$1,758 NZD
$991 USD
View
A
Retailer 6
-
$1,991 NZD
$1,122 USD
View
A
Retailer 7
-
$2,107 NZD
£935 GBP
View
A
Retailer 8
-
$2,163 NZD
€1,161 EUR
View
A
Retailer 9
-
$2,182 NZD
$1,230 USD
View
A
Retailer 10
-
$2,362 NZD
A$2,048 AUD
View
A
Retailer 11
-
$2,424 NZD
ZAR 22,069 ZAR
View
B+
Retailer 12
-
$3,285 NZD
A$2,848 AUD
View
Retailer 13
-
$3,352 NZD
$1,889 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,369 NZD
$1,899 USD
View
Retailer 15
-
$3,710 NZD
$2,091 USD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$3,710 NZD
$2,091 USD
View
Retailer 17
-
$3,710 NZD
$2,091 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$4,276 NZD
$2,410 USD
View
B+
Retailer 19
-
$4,501 NZD
$2,537 USD
View
B+
Retailer 20
-
$4,529 NZD
A$3,927 AUD
View
B+
Retailer 21
-
$4,553 NZD
$2,566 USD
View
B+
Retailer 22
-
$4,615 NZD
$2,601 USD
View
B
Retailer 23
-
$4,685 NZD
SGD 3,568 SGD
View
B+
Retailer 24
-
$4,862 NZD
$2,740 USD
View
B
Retailer 25
-
$4,949 NZD
$2,789 USD
View
Most Expensive
B
MOH London
LG754595360 · Oct 29
$5,588 NZD
£2,480 GBP
View
25 more retailers have this diamond
Prices start from $1,272 NZDSave up to $4,316 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
1.59ct Marquise
$1,272 NZD