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Round|Lab Grown|IGI

1.02ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG805694146

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805694146

Diamond specifications and retailer prices

From $248 AUD
$174 USD
As of November 1, 2026
Save $1,191 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,439 AUD at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805694146 or 805694146. Listed at 13 retailers as of November 1, 2026, with prices from $248 to $1,439, a $1,191 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

1.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805694146
Dimensions6.42 × 6.39 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.39 mm1.02 ctI / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805694146
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: Nov 1
Current: $1,439 AUD|Low: $235 AUD|High: $1,455 AUD|Avg: $691 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$248 AUD
Retailer 8$278 AUD
Retailer 5$307 AUD
Retailer 7$307 AUD
Retailer 6$547 AUD
Retailer 11$576 AUD
Retailer 10$669 AUD
Retailer 9$757 AUD
Retailer 2$1,045 AUD
Retailer 3$1,067 AUD
MOH London$1,439 AUD

18 data points across 11 retailers

13 retailers$248 AUD to $1,439 AUD

A
Cheapest Retailer
-
$248 AUD
$174 USD
A
Retailer 2
-
$278 AUD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$288 AUD
$202 USD
View
A
Retailer 4
-
$307 AUD
$216 USD
View
Retailer 5
-
$307 AUD
$216 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$547 AUD
$384 USD
View
Retailer 7
-
$576 AUD
$405 USD
View
Price last confirmed 98 days ago
B+
Retailer 8
-
$669 AUD
$470 USD
View
B+
Retailer 9
-
$757 AUD
$532 USD
View
B+
Retailer 10
-
$989 AUD
$695 USD
View
B+
Retailer 11
-
$1,045 AUD
$734 USD
View
B+
Retailer 12
-
$1,067 AUD
$749 USD
View
Most Expensive
B+
MOH London
LG805694146 · Nov 1
$1,439 AUD
£796 GBP
View
12 more retailers have this diamond
Prices start from $248 AUDSave up to $1,191 AUD

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
$248 AUD