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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG526268890

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268890

Diamond specifications and retailer prices

From $624 USD
As of November 1, 2026
Save $2,377 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,001 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526268890 or 526268890. Listed at 12 retailers as of November 1, 2026, with prices from $624 to $3,001, a $2,377 spread on the same certified stone. MOH London lists it at $3,001. 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

3.01
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268890
Dimensions7.87 × 8.02 × 5.06 mm
L/W Ratio1.02
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
7.87 mm8.02 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268890
Side View
Table 63.0%Crown 32.1°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 64.3%

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: $3,001 USD|Low: $595 USD|High: $3,038 USD|Avg: $1,529 USD|+8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$624 USD
Retailer 6$691 USD
Retailer 4$800 USD
Retailer 9$967 USD
Retailer 7$1,066 USD
Retailer 2$1,078 USD
Retailer 8$1,117 USD
Retailer 3$2,242 USD
Retailer 11$2,335 USD
Retailer 5$2,630 USD
MOH London$3,001 USD

42 data points across 11 retailers

12 retailers$624 USD to $3,001 USD

A
Cheapest Retailer
-
$624 USD
Final sale: no returns
Retailer 2
-
$691 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$800 USD
View
A
Retailer 4
-
$967 USD
View
A
Retailer 5
-
$1,066 USD
View
A
Retailer 6
-
$1,078 USD
£849 GBP
View
B+
Retailer 7
-
$1,117 USD
View
B
Retailer 8
-
$2,138 USD
HK$16,700 HKD
View
B
Retailer 9
-
$2,242 USD
View
B
Retailer 10
-
$2,335 USD
View
B
Retailer 11
-
$2,630 USD
View
Most Expensive
B
MOH London
LG526268890 · Nov 1
$3,001 USD
£2,363 GBP
View
11 more retailers have this diamond
Prices start from $624 USDSave up to $2,377 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
3.01ct Cushion
$624 USD