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Round|Lab Grown|IGI

1.02ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG838643616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838643616

Diamond specifications and retailer prices

From $253 NZD
As of November 3, 2026
Save $1,207 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,459 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round 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 LG838643616 or 838643616. Listed at 11 retailers as of November 3, 2026, with prices from $253 to $1,459, a $1,207 spread on the same certified stone. MOH London lists it at $1,459. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643616
Dimensions6.51 × 6.54 × 3.93 mm
L/W Ratio1.00
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
6.51 mm6.54 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643616
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 3
Current: $1,459 NZD|Low: $253 NZD|High: $1,579 NZD|Avg: $668 NZD|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$253 NZD
Retailer 8$294 NZD
Retailer 4$313 NZD
Retailer 7$491 NZD
Retailer 3$530 NZD
Retailer 9$583 NZD
Retailer 2$605 NZD
Retailer 5$1,007 NZD
Retailer 6$1,064 NZD
MOH London$1,459 NZD

38 data points across 10 retailers

11 retailers$253 NZD to $1,459 NZD

A
Cheapest Retailer
-
$253 NZD
A
Retailer 2
-
$294 NZD
View
A
Retailer 3
-
$313 NZD
View
Retailer 4
-
$334 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$491 NZD
View
A
Retailer 6
-
$530 NZD
View
B+
Retailer 7
-
$583 NZD
View
A
Retailer 8
-
$605 NZD
View
B
Retailer 9
-
$1,007 NZD
View
B
Retailer 10
-
$1,064 NZD
View
Most Expensive
B
MOH London
LG838643616 · Nov 4
$1,459 NZD
£646 GBP
View
10 more retailers have this diamond
Prices start from $253 NZDSave up to $1,207 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
1.02ct Round
$253 NZD