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Round|Lab Grown|IGI

1.08ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG500150552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500150552

Diamond specifications and retailer prices

From $897 AUD
$630 USD
As of October 31, 2026
Save $5,489 AUD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,386 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.08ct lab-grown round diamond

This 1.08ct 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 LG500150552 or 500150552. Listed at 13 retailers as of October 27, 2026, with prices from $897 to $6,386, a $5,489 spread on the same certified stone. MOH London lists it at $6,386. 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

1.08
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150552
Dimensions6.61 × 6.63 × 4.01 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
6.61 mm6.63 mm1.08 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150552
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.6%

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: $6,386 AUD|Low: $897 AUD|High: $6,462 AUD|Avg: $2,759 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
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 7$897 AUD
Retailer 9$1,711 AUD
Retailer 14$1,862 AUD
Retailer 13$1,916 AUD
Retailer 10$1,984 AUD
Retailer 12$1,984 AUD
Retailer 4$2,228 AUD
Retailer 2$2,598 AUD
Retailer 5$2,783 AUD
Retailer 11$3,148 AUD
Retailer 8$3,399 AUD
Retailer 3$3,720 AUD
Retailer 6$3,802 AUD
MOH London$6,386 AUD

37 data points across 14 retailers

13 retailers$897 AUD to $6,386 AUD

A
Cheapest Retailer
-
$897 AUD
$630 USD
B+
Retailer 2
-
$1,711 AUD
$1,202 USD
View
B+
Retailer 3
-
$1,862 AUD
$1,308 USD
View
B+
Retailer 4
-
$1,916 AUD
$1,346 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,984 AUD
$1,394 USD
View
Retailer 6
-
$1,984 AUD
$1,394 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,228 AUD
$1,565 USD
View
B+
Retailer 8
-
$2,598 AUD
£1,437 GBP
View
B
Retailer 9
-
$3,148 AUD
$2,211 USD
View
B
Retailer 10
-
$3,399 AUD
€2,274 EUR
View
B
Retailer 11
-
$3,720 AUD
$2,613 USD
View
B
Retailer 12
-
$3,802 AUD
$2,671 USD
View
Most Expensive
B
MOH London
LG500150552 · Oct 27
$6,386 AUD
£3,532 GBP
View
12 more retailers have this diamond
Prices start from $897 AUDSave up to $5,489 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
1.08ct Round
$897 AUD