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Cushion|Lab Grown|IGI

3.52ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG536299947

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG536299947

Diamond specifications and retailer prices

From $2,330 USD
As of November 2, 2026
Save $10,201 USD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $17,837 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.52ct lab-grown cushion diamond

This 3.52ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536299947 or 536299947. Listed at 6 retailers as of November 2, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.52
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536299947
Dimensions9.52 × 8.31 × 5.68 mm
L/W Ratio1.15
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
9.52 mm8.31 mm3.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536299947
Side View
Table 61.5%Crown 35.3°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $17,837 USD|Low: $2,330 USD|High: $18,077 USD|Avg: $10,364 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$2,330 USD
Retailer 8$8,181 USD
Retailer 6$9,710 USD
Retailer 5$9,797 USD
Retailer 7$10,018 USD
Retailer 4$11,337 USD
Retailer 2$12,531 USD
MOH London$17,837 USD

36 data points across 8 retailers

6 retailers$2,330 USD to $12,531 USD

B+
Cheapest Retailer
-
$2,330 USD
B
Retailer 2
-
$9,710 USD
View
Retailer 3
-
$9,797 USD
View
Price last confirmed 21 days ago
B
Retailer 4
-
$11,337 USD
View
B
Retailer 5
-
$12,531 USD
£9,867 GBP
View
Most Expensive
MOH London
LG536299947 · Nov 1
$17,837 USD
£14,045 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $2,330 USDSave up to $10,201 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.

B+
3.52ct Cushion
$2,330 USD