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Marquise|Lab Grown|IGI

1.54ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754595657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595657

Diamond specifications and retailer prices

From $1,383 NZD
$778 USD
As of November 1, 2026
Save $5,019 NZD (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $6,402 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.54ct lab-grown marquise diamond

This 1.54ct 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 LG754595657 or 754595657. Listed at 30 retailers as of November 1, 2026, with prices from $1,383 to $6,402, a $5,019 spread on the same certified stone. With Clarity lists it at $6,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595657
Dimensions11.76 × 6.00 × 3.80 mm
L/W Ratio1.96
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
11.76 mm6.00 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595657
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°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 1
Current: $2,355 NZD|Low: $1,105 NZD|High: $5,634 NZD|Avg: $3,053 NZD|+2.0%
Retailer 1
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
November 2, 2026
Retailer 5$1,105 NZD
Retailer 16$1,383 NZD
Retailer 11$1,431 NZD
Retailer 2$1,570 NZD
Retailer 9$1,740 NZD
Retailer 6$1,937 NZD
Retailer 15$2,103 NZD
Retailer 10$2,147 NZD
Retailer 1$2,355 NZD
Retailer 13$3,192 NZD
Retailer 4$3,400 NZD
Retailer 3$4,266 NZD
Retailer 7$4,372 NZD
Retailer 12$4,397 NZD
Retailer 8$4,558 NZD
Retailer 14$4,728 NZD
Retailer 17$5,406 NZD

41 data points across 17 retailers

30 retailers$1,383 NZD to $6,402 NZD

Retailer 1
-
$1,105 NZD
$622 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,105 NZD
$622 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,237 NZD
$696 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,353 NZD
$761 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,370 NZD
$771 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,370 NZD
$771 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$1,383 NZD
$778 USD
View
Final sale: no returns
A
Retailer 8
-
$1,431 NZD
$805 USD
View
A
Retailer 9
-
$1,570 NZD
HK$6,900 HKD
View
A
Retailer 10
-
$1,740 NZD
$979 USD
View
A
Retailer 11
-
$1,937 NZD
$1,090 USD
View
A
Retailer 12
-
$2,067 NZD
$1,163 USD
View
A
Retailer 13
-
$2,103 NZD
€1,127 EUR
View
A
Retailer 14
-
$2,147 NZD
£951 GBP
View
A
Retailer 15
-
$2,355 NZD
ZAR 21,406 ZAR
View
B+
Retailer 16
-
$3,192 NZD
A$2,763 AUD
View
Retailer 17
-
$3,252 NZD
$1,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$3,400 NZD
$1,913 USD
View
B+
Retailer 19
-
$3,604 NZD
$2,028 USD
View
Retailer 20
-
$3,604 NZD
$2,028 USD
View
Price last confirmed 33 days ago
Retailer 21
-
$3,604 NZD
$2,028 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$4,266 NZD
$2,400 USD
View
B+
Retailer 23
-
$4,372 NZD
$2,460 USD
View
B+
Retailer 24
-
$4,397 NZD
A$3,806 AUD
View
B+
Retailer 25
-
$4,426 NZD
$2,490 USD
View
B+
Retailer 26
-
$4,513 NZD
$2,539 USD
View
B
Retailer 27
-
$4,558 NZD
SGD 3,466 SGD
View
B+
Retailer 28
-
$4,728 NZD
$2,660 USD
View
Retailer 29
-
$5,406 NZD
£2,395 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
754595657 · Nov 2
$6,402 NZD
$3,602 USD
View
29 more retailers have this diamond
Prices start from $1,383 NZDSave up to $5,019 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
1.54ct Marquise
$1,383 NZD