Cushion|Lab Grown|IGI

4.12ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG733544489

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733544489

Diamond specifications and retailer prices

From $1,071 USD
€1,020 EUR
As of October 31, 2026
Save $2,043 USD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,114 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.12ct lab-grown cushion diamond

This 4.12ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733544489 or 733544489. Listed at 7 retailers as of October 29, 2026, with prices from $1,071 to $3,114, a $2,043 spread on the same certified stone. MOH London lists it at $3,114. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.12
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733544489
Dimensions10.54 × 8.31 × 5.45 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm8.31 mm4.12 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733544489
Side View
Table 66.0%Crown 34.8°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 65.6%

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 31
Current: $3,114 USD|Low: $950 USD|High: $3,134 USD|Avg: $1,675 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$1,071 USD
Retailer 4$1,097 USD
Retailer 3$1,106 USD
Retailer 5$1,306 USD
Retailer 6$2,311 USD
Retailer 7$2,495 USD
MOH London$3,114 USD

17 data points across 7 retailers

7 retailers$1,071 USD to $3,114 USD

A
Cheapest Retailer
-
$1,071 USD
€1,020 EUR
B+
Retailer 2
-
$1,097 USD
View
A
Retailer 3
-
$1,106 USD
View
A
Retailer 4
-
$1,306 USD
View
B+
Retailer 5
-
$2,311 USD
View
Retailer 6
-
$2,495 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
LG733544489 · Oct 29
$3,114 USD
£2,452 GBP
View
6 more retailers have this diamond
Prices start from $1,071 USDSave up to $2,043 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
4.12ct Cushion
$1,071 USD