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0.80ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG816606122

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606122

Diamond specifications and retailer prices

From $458 NZD
$257 USD
As of October 29, 2026
Save $1,928 NZD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,386 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.8ct lab-grown round diamond

This 0.8ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816606122 or 816606122. Listed at 7 retailers as of October 25, 2026, with prices from $458 to $2,386, a $1,928 spread on the same certified stone. MOH London lists it at $2,386. 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

0.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606122
Dimensions5.97 × 5.92 × 3.67 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.97 mm5.92 mm0.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606122
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: Oct 29
Current: $2,386 NZD|Low: $312 NZD|High: $2,397 NZD|Avg: $787 NZD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$312 NZD
Retailer 7$458 NZD
Retailer 2$476 NZD
Retailer 6$541 NZD
Retailer 3$570 NZD
Retailer 5$1,018 NZD
MOH London$2,386 NZD

40 data points across 7 retailers

7 retailers$458 NZD to $2,386 NZD

A
Retailer 1
-
$312 NZD
$175 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$458 NZD
$257 USD
View
A
Retailer 3
-
$476 NZD
£210 GBP
View
A
Retailer 4
-
$541 NZD
$304 USD
View
B+
Retailer 5
-
$570 NZD
€305 EUR
View
B
Retailer 6
-
$1,018 NZD
$572 USD
View
Most Expensive
B
MOH London
LG816606122 · Oct 25
$2,386 NZD
£1,055 GBP
View
6 more retailers have this diamond
Prices start from $458 NZDSave up to $1,928 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
0.80ct Round
$458 NZD