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1.32ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG579301079

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579301079

Diamond specifications and retailer prices

From $127 USD
As of November 1, 2026
Save $687 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $814 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.32ct lab-grown round diamond

This 1.32ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG579301079 or 579301079. Listed at 9 retailers as of October 29, 2026, with prices from $127 to $814, a $687 spread on the same certified stone. MOH London lists it at $814. 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

1.32
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579301079
Dimensions7.15 × 7.08 × 4.28 mm
L/W Ratio1.01
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
7.15 mm7.08 mm1.32 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579301079
Side View
Table 59.0%Crown 33.3°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.1%

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: Nov 1
Current: $814 USD|Low: $110 USD|High: $950 USD|Avg: $508 USD|-5.0%
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$127 USD
Retailer 5$147 USD
Retailer 11$154 USD
Retailer 9$299 USD
Retailer 12$355 USD
Retailer 6$533 USD
Retailer 4$537 USD
Retailer 8$557 USD
Retailer 10$574 USD
Retailer 3$580 USD
Retailer 2$590 USD
MOH London$814 USD

20 data points across 12 retailers

9 retailers$127 USD to $814 USD

A
Cheapest Retailer
-
$127 USD
A
Retailer 2
-
$147 USD
View
A
Retailer 3
-
$154 USD
View
Final sale: no returns
B+
Retailer 4
-
$299 USD
View
A
Retailer 5
-
$533 USD
View
B+
Retailer 6
-
$557 USD
View
B+
Retailer 7
-
$574 USD
View
A
Retailer 8
-
$590 USD
View
Most Expensive
A
MOH London
LG579301079 · Oct 29
$814 USD
£641 GBP
View
8 more retailers have this diamond
Prices start from $127 USDSave up to $687 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
1.32ct Round
$127 USD