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Round|Lab Grown|IGI

1.02ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG480150392

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480150392

Diamond specifications and retailer prices

From $840 AUD
$590 USD
As of October 31, 2026
Save $5,199 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,039 AUD at MOH London · As of October 27, 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 LG480150392 or 480150392. Listed at 12 retailers as of October 27, 2026, with prices from $840 to $6,039, a $5,199 spread on the same certified stone. MOH London lists it at $6,039. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480150392
Dimensions6.43 × 6.44 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.43 mm6.44 mm1.02 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480150392
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.6%

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 31
Current: $6,039 AUD|Low: $840 AUD|High: $6,111 AUD|Avg: $2,655 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$840 AUD
Retailer 5$1,619 AUD
Retailer 9$1,812 AUD
Retailer 6$1,876 AUD
Retailer 8$1,876 AUD
Retailer 10$2,121 AUD
Retailer 11$2,649 AUD
Retailer 7$2,982 AUD
Retailer 2$3,209 AUD
Retailer 3$3,699 AUD
MOH London$6,039 AUD

22 data points across 11 retailers

12 retailers$840 AUD to $6,039 AUD

A
Cheapest Retailer
-
$840 AUD
$590 USD
B+
Retailer 2
-
$1,619 AUD
$1,137 USD
View
B+
Retailer 3
-
$1,761 AUD
$1,237 USD
View
B+
Retailer 4
-
$1,812 AUD
$1,273 USD
View
Final sale: no returns
Retailer 5
-
$1,876 AUD
$1,318 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,876 AUD
$1,318 USD
View
B
Retailer 7
-
$2,121 AUD
$1,490 USD
View
B
Retailer 8
-
$2,982 AUD
$2,095 USD
View
B
Retailer 9
-
$3,209 AUD
€2,147 EUR
View
B
Retailer 10
-
$3,518 AUD
$2,471 USD
View
B
Retailer 11
-
$3,699 AUD
$2,598 USD
View
Most Expensive
B
MOH London
LG480150392 · Oct 27
$6,039 AUD
£3,340 GBP
View
11 more retailers have this diamond
Prices start from $840 AUDSave up to $5,199 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
$840 AUD