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Marquise|Lab Grown|IGI

1.10ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG738522830

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG738522830

Diamond specifications and retailer prices

From $254 NZD
$143 USD
As of October 30, 2026
Save $1,227 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,480 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG738522830 or 738522830. Listed at 14 retailers as of October 29, 2026, with prices from $254 to $1,480, a $1,227 spread on the same certified stone. MOH London lists it at $1,480. 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

1.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738522830
Dimensions10.76 × 5.42 × 3.38 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm5.42 mm1.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738522830
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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: $1,480 NZD|Low: $254 NZD|High: $1,952 NZD|Avg: $795 NZD
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
November 1, 2026
Retailer 12$254 NZD
Retailer 17$295 NZD
Retailer 13$314 NZD
Retailer 5$363 NZD
Retailer 2$408 NZD
Retailer 10$541 NZD
Retailer 4$582 NZD
Retailer 16$589 NZD
Retailer 6$598 NZD
Retailer 7$656 NZD
Retailer 14$756 NZD
Retailer 15$1,011 NZD
Retailer 3$1,029 NZD
Retailer 11$1,070 NZD
MOH London$1,480 NZD
Retailer 8$1,589 NZD
Retailer 9$1,952 NZD

5 data points across 17 retailers

14 retailers$254 NZD to $1,480 NZD

A
Cheapest Retailer
-
$254 NZD
$143 USD
A
Retailer 2
-
$295 NZD
$166 USD
View
A
Retailer 3
-
$314 NZD
$177 USD
View
A
Retailer 4
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 5
-
$408 NZD
£181 GBP
View
A
Retailer 6
-
$541 NZD
£240 GBP
View
B+
Retailer 7
-
$582 NZD
$328 USD
View
A
Retailer 8
-
$589 NZD
$332 USD
View
A
Retailer 9
-
$598 NZD
£265 GBP
View
B+
Retailer 10
-
$756 NZD
$426 USD
View
B+
Retailer 11
-
$1,011 NZD
$570 USD
View
B
Retailer 12
-
$1,029 NZD
$580 USD
View
B
Retailer 13
-
$1,070 NZD
$603 USD
View
Most Expensive
B
MOH London
LG738522830 · Oct 29
$1,480 NZD
£657 GBP
View
13 more retailers have this diamond
Prices start from $254 NZDSave up to $1,227 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
1.10ct Marquise
$254 NZD