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Oval|Lab Grown|IGI

1.30ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG528232534

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG528232534

Diamond specifications and retailer prices

From $302 AUD
$212 USD
As of October 29, 2026
Save $1,363 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,665 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528232534 or 528232534. Listed at 12 retailers as of October 29, 2026, with prices from $302 to $1,665, a $1,363 spread on the same certified stone. MOH London lists it at $1,665. 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

1.30
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528232534
Dimensions8.79 × 6.28 × 3.74 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.79 mm6.28 mm1.30 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528232534
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 59.6%

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 29
Current: $1,665 AUD|Low: $239 AUD|High: $1,665 AUD|Avg: $773 AUD|+9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$302 AUD
Retailer 5$350 AUD
Retailer 9$374 AUD
Retailer 11$374 AUD
Retailer 2$600 AUD
Retailer 12$645 AUD
Retailer 10$831 AUD
Retailer 3$1,070 AUD
Retailer 6$1,207 AUD
Retailer 4$1,288 AUD
Retailer 8$1,328 AUD
MOH London$1,665 AUD

30 data points across 12 retailers

12 retailers$302 AUD to $1,665 AUD

A
Cheapest Retailer
-
$302 AUD
$212 USD
B+
Retailer 2
-
$350 AUD
$246 USD
View
B+
Retailer 3
-
$374 AUD
$263 USD
View
B+
Retailer 4
-
$374 AUD
$263 USD
View
B+
Retailer 5
-
$600 AUD
£332 GBP
View
B+
Retailer 6
-
$645 AUD
$453 USD
View
B+
Retailer 7
-
$831 AUD
$584 USD
View
B+
Retailer 8
-
$1,070 AUD
$752 USD
View
B
Retailer 9
-
$1,207 AUD
$848 USD
View
B
Retailer 10
-
$1,288 AUD
$905 USD
View
B
Retailer 11
-
$1,328 AUD
$933 USD
View
Most Expensive
B
MOH London
LG528232534 · Oct 29
$1,665 AUD
£921 GBP
View
11 more retailers have this diamond
Prices start from $302 AUDSave up to $1,363 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
1.30ct Oval
$302 AUD