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Marquise|Lab Grown|IGI

0.57ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG760552171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760552171

Diamond specifications and retailer prices

From $147 NZD
$83 USD
As of October 30, 2026
Save $1,308 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,456 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.57ct lab-grown marquise diamond

This 0.57ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760552171 or 760552171. Listed at 12 retailers as of October 30, 2026, with prices from $147 to $1,456, a $1,308 spread on the same certified stone. MOH London lists it at $1,456. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.57
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760552171
Dimensions8.88 × 4.59 × 2.52 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm4.59 mm0.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG760552171
Side View
Table 62.0%Crown 30.9°Girdle: THN-STKPavilion 37.7°Culet: NoneDepth 54.9%

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 30
Current: $1,456 NZD|Low: $142 NZD|High: $1,456 NZD|Avg: $462 NZD|+7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$147 NZD
Retailer 11$170 NZD
Retailer 3$195 NZD
Retailer 6$211 NZD
Retailer 5$368 NZD
Retailer 9$369 NZD
Retailer 2$417 NZD
Retailer 8$441 NZD
Retailer 4$601 NZD
Retailer 7$637 NZD
Retailer 10$655 NZD
MOH London$1,456 NZD

44 data points across 12 retailers

12 retailers$147 NZD to $1,456 NZD

A
Cheapest Retailer
-
$147 NZD
$83 USD
A
Retailer 2
-
$170 NZD
$96 USD
View
Retailer 3
-
$195 NZD
$110 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$211 NZD
$119 USD
View
B+
Retailer 5
-
$368 NZD
£163 GBP
View
A
Retailer 6
-
$369 NZD
€198 EUR
View
B+
Retailer 7
-
$417 NZD
$235 USD
View
B+
Retailer 8
-
$441 NZD
£196 GBP
View
B
Retailer 9
-
$601 NZD
$339 USD
View
B
Retailer 10
-
$637 NZD
$359 USD
View
B
Retailer 11
-
$655 NZD
$369 USD
View
Most Expensive
B
MOH London
LG760552171 · Nov 1
$1,456 NZD
£646 GBP
View
11 more retailers have this diamond
Prices start from $147 NZDSave up to $1,308 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
0.57ct Marquise
$147 NZD