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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG644456133

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG644456133

Diamond specifications and retailer prices

From $1,169 NZD
$658 USD
As of November 1, 2026
Save $4,462 NZD (79%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $5,632 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG644456133 or 644456133. Listed at 30 retailers as of November 1, 2026, with prices from $1,169 to $5,632, a $4,462 spread on the same certified stone. MOH London lists it at $5,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644456133
Dimensions11.68 × 5.92 × 3.77 mm
L/W Ratio1.97
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
11.68 mm5.92 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644456133
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.7%

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: Nov 1
Current: $5,632 NZD|Low: $1,047 NZD|High: $5,909 NZD|Avg: $3,044 NZD|-4.7%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 3, 2026
Retailer 11$1,047 NZD
Retailer 22$1,169 NZD
Retailer 10$1,297 NZD
Retailer 4$1,501 NZD
Retailer 24$1,528 NZD
Retailer 5$1,672 NZD
Retailer 16$1,834 NZD
Retailer 9$1,983 NZD
Retailer 21$1,991 NZD
Retailer 13$2,011 NZD
Retailer 2$2,230 NZD
Retailer 19$3,022 NZD
Retailer 12$3,070 NZD
Retailer 3$3,219 NZD
Retailer 17$3,900 NZD
Retailer 8$4,141 NZD
Retailer 7$4,198 NZD
Retailer 23$4,239 NZD
Retailer 18$4,282 NZD
Retailer 14$4,320 NZD
Retailer 6$4,325 NZD
Retailer 20$4,390 NZD
Retailer 15$4,534 NZD
MOH London$5,632 NZD

36 data points across 24 retailers

30 retailers$1,169 NZD to $5,632 NZD

Retailer 1
-
$1,047 NZD
$589 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,084 NZD
$610 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,169 NZD
$658 USD
View
Final sale: no returns
Retailer 4
-
$1,214 NZD
$683 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,297 NZD
$730 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$1,297 NZD
$730 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$1,328 NZD
$747 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$1,501 NZD
HK$6,600 HKD
View
A
Retailer 9
-
$1,528 NZD
$860 USD
View
A
Retailer 10
-
$1,672 NZD
$941 USD
View
A
Retailer 11
-
$1,834 NZD
$1,032 USD
View
A
Retailer 12
-
$1,983 NZD
$1,116 USD
View
A
Retailer 13
-
$1,991 NZD
€1,067 EUR
View
A
Retailer 14
-
$2,011 NZD
£891 GBP
View
A
Retailer 15
-
$2,230 NZD
ZAR 20,266 ZAR
View
B+
Retailer 16
-
$3,022 NZD
A$2,616 AUD
View
Retailer 17
-
$3,070 NZD
$1,727 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$3,219 NZD
$1,811 USD
View
Retailer 19
-
$3,412 NZD
$1,920 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$3,412 NZD
$1,920 USD
View
Retailer 21
-
$3,537 NZD
$1,990 USD
View
Price last confirmed 33 days ago
B+
Retailer 22
-
$4,141 NZD
$2,330 USD
View
B+
Retailer 23
-
$4,198 NZD
$2,362 USD
View
B+
Retailer 24
-
$4,239 NZD
$2,385 USD
View
B+
Retailer 25
-
$4,282 NZD
A$3,707 AUD
View
B+
Retailer 26
-
$4,320 NZD
SGD 3,285 SGD
View
B+
Retailer 27
-
$4,325 NZD
$2,434 USD
View
B+
Retailer 28
-
$4,390 NZD
$2,470 USD
View
B
Retailer 29
-
$4,534 NZD
$2,551 USD
View
Most Expensive
B
MOH London
LG644456133 · Nov 3
$5,632 NZD
£2,495 GBP
View
29 more retailers have this diamond
Prices start from $1,169 NZDSave up to $4,462 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
1.51ct Marquise
$1,169 NZD