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 $212 USD
As of October 29, 2026
Save $958 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,170 USD 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 $212 to $1,170, a $958 spread on the same certified stone. MOH London lists it at $1,170. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,170 USD|Low: $168 USD|High: $1,170 USD|Avg: $543 USD|+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$212 USD
Retailer 5$246 USD
Retailer 9$263 USD
Retailer 11$263 USD
Retailer 2$421 USD
Retailer 12$453 USD
Retailer 10$584 USD
Retailer 3$752 USD
Retailer 6$848 USD
Retailer 4$905 USD
Retailer 8$933 USD
MOH London$1,170 USD

30 data points across 12 retailers

12 retailers$212 USD to $1,170 USD

A
Cheapest Retailer
-
$212 USD
B+
Retailer 2
-
$246 USD
View
B+
Retailer 3
-
$263 USD
View
B+
Retailer 4
-
$263 USD
View
B+
Retailer 5
-
$421 USD
£332 GBP
View
B+
Retailer 6
-
$453 USD
View
B+
Retailer 7
-
$584 USD
View
B+
Retailer 8
-
$752 USD
View
B
Retailer 9
-
$848 USD
View
B
Retailer 10
-
$905 USD
View
B
Retailer 11
-
$933 USD
View
Most Expensive
B
MOH London
LG528232534 · Oct 29
$1,170 USD
£921 GBP
View
11 more retailers have this diamond
Prices start from $212 USDSave up to $958 USD

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
$212 USD