CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG597371452

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG597371452

Diamond specifications and retailer prices

From $1,661 NZD
HK$7,300 HKD
As of November 1, 2026
Save $2,747 NZD (62%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $5,805 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG597371452 or 597371452. Listed at 28 retailers as of November 1, 2026, with a 165% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597371452
Dimensions11.78 × 6.02 × 3.81 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
11.78 mm6.02 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597371452
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°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: $5,805 NZD|Low: $972 NZD|High: $8,620 NZD|Avg: $3,101 NZD|+6.9%
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
October 30, 2026
Retailer 11$972 NZD
Retailer 10$1,205 NZD
Retailer 24$1,217 NZD
Retailer 19$1,404 NZD
Retailer 9$1,576 NZD
Retailer 4$1,592 NZD
Retailer 13$1,661 NZD
Retailer 17$1,880 NZD
Retailer 22$2,030 NZD
Retailer 18$2,059 NZD
Retailer 21$2,265 NZD
Retailer 3$3,108 NZD
Retailer 20$3,116 NZD
Retailer 12$3,152 NZD
Retailer 16$3,873 NZD
Retailer 8$3,878 NZD
Retailer 23$3,999 NZD
Retailer 5$4,060 NZD
Retailer 2$4,408 NZD
Retailer 14$4,448 NZD
Retailer 7$4,508 NZD
Retailer 15$4,786 NZD
MOH London$5,805 NZD
Retailer 6$8,620 NZD

35 data points across 24 retailers

28 retailers$1,661 NZD to $4,408 NZD

Retailer 1
-
$972 NZD
$547 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,008 NZD
$567 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,129 NZD
$635 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,205 NZD
$678 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,205 NZD
$678 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$1,233 NZD
$694 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$1,404 NZD
$790 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,576 NZD
$887 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,592 NZD
$896 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$1,661 NZD
HK$7,300 HKD
View
Retailer 11
-
$1,880 NZD
$1,058 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$2,059 NZD
£912 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
$2,265 NZD
ZAR 20,586 ZAR
View
Price last confirmed 14 days ago
Retailer 14
-
$3,108 NZD
$1,749 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$3,116 NZD
A$2,697 AUD
View
Price last confirmed 13 days ago
Retailer 16
-
$3,152 NZD
$1,773 USD
View
Price last confirmed 12 days ago
Retailer 17
-
$3,498 NZD
$1,968 USD
View
Price last confirmed 23 days ago
Retailer 18
-
$3,498 NZD
$1,968 USD
View
Price last confirmed 12 days ago
Retailer 19
-
$3,626 NZD
$2,040 USD
View
Price last confirmed 33 days ago
Retailer 20
-
$3,873 NZD
£1,716 GBP
View
Price last confirmed 26 days ago
Retailer 21
-
$3,878 NZD
$2,182 USD
View
Price last confirmed 11 days ago
Retailer 22
-
$3,999 NZD
$2,250 USD
View
Price last confirmed 15 days ago
Retailer 23
-
$4,060 NZD
$2,284 USD
View
Price last confirmed 12 days ago
B+
Retailer 24
-
$4,408 NZD
$2,480 USD
View
Retailer 25
-
$4,448 NZD
A$3,850 AUD
View
Price last confirmed 25 days ago
Retailer 26
-
$4,508 NZD
$2,536 USD
View
Price last confirmed 12 days ago
Retailer 27
-
$4,786 NZD
SGD 3,639 SGD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG597371452 · Oct 21
$5,805 NZD
£2,572 GBP
View
Price last confirmed 12 days ago
27 more retailers have this diamond
Prices start from $1,661 NZDSave up to $2,747 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
1.55ct Marquise
$1,661 NZD