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5.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG826667719

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826667719

Diamond specifications and retailer prices

From $1,136 NZD
$638 USD
As of October 29, 2026
Save $4,443 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,578 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826667719 or 826667719. Listed at 12 retailers as of October 29, 2026, with prices from $1,136 to $5,578, a $4,443 spread on the same certified stone. MOH London lists it at $5,578. 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

5.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826667719
Dimensions11.11 × 11.04 × 6.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm11.04 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826667719
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

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 29
Current: $5,578 NZD|Low: $1,221 NZD|High: $5,615 NZD|Avg: $2,668 NZD|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$1,236 NZD
Retailer 4$1,629 NZD
Retailer 3$2,051 NZD
Retailer 2$2,097 NZD
Retailer 8$2,151 NZD
Retailer 7$2,908 NZD
Retailer 5$3,365 NZD
MOH London$5,578 NZD

45 data points across 8 retailers

12 retailers$1,136 NZD to $5,578 NZD

A
Cheapest Retailer
-
$1,136 NZD
$638 USD
A
Retailer 2
-
$1,236 NZD
$694 USD
View
Retailer 3
-
$1,318 NZD
$740 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,318 NZD
$740 USD
View
A
Retailer 5
-
$1,629 NZD
$915 USD
View
A
Retailer 6
-
$2,051 NZD
€1,097 EUR
View
A
Retailer 7
-
$2,097 NZD
£927 GBP
View
B+
Retailer 8
-
$2,151 NZD
$1,208 USD
View
B+
Retailer 9
-
$2,908 NZD
$1,633 USD
View
B+
Retailer 10
-
$3,365 NZD
$1,890 USD
View
B
Retailer 11
-
$3,703 NZD
$2,080 USD
View
Most Expensive
B
MOH London
LG826667719 · Oct 29
$5,578 NZD
£2,467 GBP
View
11 more retailers have this diamond
Prices start from $1,136 NZDSave up to $4,443 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
5.05ct Round
$1,136 NZD