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Round|Lab Grown|IGI

1.11ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG702574551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG702574551

Diamond specifications and retailer prices

From $278 NZD
As of November 4, 2026
Save $1,162 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,439 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702574551 or 702574551. Listed at 13 retailers as of November 2, 2026, with prices from $278 to $1,439, a $1,162 spread on the same certified stone. MOH London lists it at $1,439. 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

1.11
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702574551
Dimensions6.59 × 6.54 × 4.13 mm
L/W Ratio1.01
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
6.59 mm6.54 mm1.11 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG702574551
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,439 NZD|Low: $254 NZD|High: $1,580 NZD|Avg: $728 NZD|-8.3%
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 4, 2026
Retailer 10$278 NZD
Retailer 8$288 NZD
Retailer 4$318 NZD
Retailer 7$525 NZD
Retailer 5$544 NZD
Retailer 3$576 NZD
Retailer 2$632 NZD
Retailer 12$687 NZD
Retailer 11$751 NZD
Retailer 9$783 NZD
Retailer 6$811 NZD
MOH London$1,439 NZD

35 data points across 12 retailers

13 retailers$278 NZD to $1,439 NZD

Retailer 1
-
$256 NZD
Price last confirmed 29 days ago
A
Retailer 2
-
$278 NZD
View
Final sale: no returns
A
Retailer 3
-
$288 NZD
View
Retailer 4
-
$318 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$525 NZD
View
A
Retailer 6
-
$544 NZD
View
B+
Retailer 7
-
$576 NZD
View
B+
Retailer 8
-
$632 NZD
View
B+
Retailer 9
-
$687 NZD
View
B+
Retailer 10
-
$751 NZD
View
B+
Retailer 11
-
$783 NZD
View
B+
Retailer 12
-
$811 NZD
View
Most Expensive
B
MOH London
LG702574551 · Nov 2
$1,439 NZD
£637 GBP
View
12 more retailers have this diamond
Prices start from $278 NZDSave up to $1,162 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
1.11ct Round
$278 NZD