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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG624415131

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624415131

Diamond specifications and retailer prices

From $1,047 NZD
$589 USD
As of November 2, 2026
Save $4,614 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,661 NZD at MOH London · As of October 29, 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 LG624415131 or 624415131. Listed at 25 retailers as of October 29, 2026, with prices from $1,047 to $5,661, a $4,614 spread on the same certified stone. MOH London lists it at $5,661. 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 angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624415131
Dimensions11.69 × 6.00 × 3.80 mm
L/W Ratio1.95
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
11.69 mm6.00 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624415131
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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 2
Current: $5,661 NZD|Low: $1,047 NZD|High: $5,699 NZD|Avg: $2,831 NZD|-0.4%
MOH London
Retailer 2
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Retailer 26
November 2, 2026
Retailer 5$1,047 NZD
Retailer 20$1,169 NZD
Retailer 25$1,171 NZD
Retailer 3$1,297 NZD
Retailer 8$1,352 NZD
Retailer 9$1,501 NZD
Retailer 4$1,528 NZD
Retailer 10$1,672 NZD
Retailer 19$1,834 NZD
Retailer 15$1,983 NZD
Retailer 24$1,991 NZD
Retailer 13$2,011 NZD
Retailer 2$2,230 NZD
Retailer 22$3,022 NZD
Retailer 16$3,070 NZD
Retailer 7$3,219 NZD
Retailer 6$3,412 NZD
Retailer 14$4,141 NZD
Retailer 12$4,198 NZD
Retailer 26$4,239 NZD
Retailer 21$4,282 NZD
Retailer 17$4,320 NZD
Retailer 11$4,325 NZD
Retailer 23$4,479 NZD
Retailer 18$4,534 NZD
MOH London$5,661 NZD

29 data points across 26 retailers

25 retailers$1,047 NZD to $5,661 NZD

A
Cheapest Retailer
-
$1,047 NZD
$589 USD
A
Retailer 2
-
$1,169 NZD
$658 USD
View
Final sale: no returns
A
Retailer 3
-
$1,171 NZD
$659 USD
View
A
Retailer 4
-
$1,297 NZD
$730 USD
View
A
Retailer 5
-
$1,501 NZD
HK$6,600 HKD
View
A
Retailer 6
-
$1,528 NZD
$860 USD
View
A
Retailer 7
-
$1,672 NZD
$941 USD
View
A
Retailer 8
-
$1,834 NZD
$1,032 USD
View
A
Retailer 9
-
$1,983 NZD
$1,116 USD
View
A
Retailer 10
-
$1,991 NZD
€1,067 EUR
View
A
Retailer 11
-
$2,011 NZD
£891 GBP
View
A
Retailer 12
-
$2,230 NZD
ZAR 20,266 ZAR
View
B+
Retailer 13
-
$3,022 NZD
A$2,616 AUD
View
Retailer 14
-
$3,070 NZD
$1,727 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$3,219 NZD
$1,811 USD
View
B+
Retailer 16
-
$3,412 NZD
$1,920 USD
View
B+
Retailer 17
-
$4,141 NZD
$2,330 USD
View
B+
Retailer 18
-
$4,198 NZD
$2,362 USD
View
B+
Retailer 19
-
$4,239 NZD
$2,385 USD
View
B+
Retailer 20
-
$4,282 NZD
A$3,707 AUD
View
B+
Retailer 21
-
$4,320 NZD
SGD 3,285 SGD
View
B+
Retailer 22
-
$4,325 NZD
$2,434 USD
View
B+
Retailer 23
-
$4,479 NZD
$2,520 USD
View
B
Retailer 24
-
$4,534 NZD
$2,551 USD
View
Most Expensive
B
MOH London
LG624415131 · Oct 29
$5,661 NZD
£2,508 GBP
View
24 more retailers have this diamond
Prices start from $1,047 NZDSave up to $4,614 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
$1,047 NZD