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Cushion|Lab Grown|IGI

2.10ct I SI1 Cushion Lab Grown Diamond

ID • I/SI1 • IGI LG425067617

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG425067617

Diamond specifications and retailer prices

From $1,150 USD
As of October 30, 2026
Save $7,349 USD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,499 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.1ct lab-grown cushion diamond

This 2.1ct lab-grown cushion sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067617 or 425067617. Listed at 6 retailers as of October 29, 2026, with prices from $1,150 to $8,499, a $7,349 spread on the same certified stone. MOH London lists it at $8,499. 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

2.10
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067617
Dimensions7.76 × 7.26 × 4.80 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
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Top View
7.76 mm7.26 mm2.10 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067617
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,499 USD|Low: $1,150 USD|High: $11,300 USD|Avg: $5,021 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,150 USD
Retailer 5$3,048 USD
Retailer 4$3,158 USD
Retailer 6$3,320 USD
Retailer 7$3,821 USD
Retailer 3$4,915 USD
MOH London$8,499 USD
Retailer 8$11,300 USD

15 data points across 8 retailers

6 retailers$1,150 USD to $8,499 USD

A
Cheapest Retailer
-
$1,150 USD
B+
Retailer 2
-
$3,048 USD
View
Final sale: no returns
Retailer 3
-
$3,158 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$3,320 USD
View
B
Retailer 5
-
$4,915 USD
View
Most Expensive
B
MOH London
LG425067617 · Oct 29
$8,499 USD
£6,692 GBP
View
5 more retailers have this diamond
Prices start from $1,150 USDSave up to $7,349 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
2.10ct Cushion
$1,150 USD