Cushion|Lab Grown|IGI

2.05ct E SI2 Cushion Lab Grown Diamond

GD • E/SI2 • IGI LG496117887

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG496117887

Diamond specifications and retailer prices

From $317 USD
£249 GBP
As of October 29, 2026
Save $854 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,236 USD at Rare Carat · As of September 6, 2026
View at Rare Carat

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG496117887 or 496117887. Listed at 9 retailers as of October 28, 2026, with a 270% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.05
Carat
E
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496117887
Dimensions7.63 × 7.34 × 4.80 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.63 mm7.34 mm2.05 ctE / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496117887
Side View
Table 61.5%Crown 33.4°Girdle: VTK-ETKPavilion 38.7°Culet: NoneDepth 65.4%

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 29
Current: $1,170 USD|Low: $246 USD|High: $1,236 USD|Avg: $640 USD|-5.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$246 USD
Retailer 4$317 USD
Retailer 7$428 USD
Retailer 2$450 USD
Retailer 9$524 USD
Retailer 8$599 USD
Retailer 6$815 USD
Retailer 3$1,156 USD
Rare Carat$1,170 USD

42 data points across 9 retailers

9 retailers$317 USD to $1,170 USD

A
Cheapest Retailer
-
$317 USD
£249 GBP
B
Retailer 2
-
$428 USD
View
B+
Retailer 3
-
$450 USD
£354 GBP
View
B+
Retailer 4
-
$524 USD
View
B+
Retailer 5
-
$599 USD
View
B+
Retailer 6
-
$717 USD
HK$5,600 HKD
View
B
Retailer 7
-
$1,156 USD
£910 GBP
View
B
Retailer 8
-
$1,170 USD
View
Most Expensive
B
Rare Carat
KCV0707 · Sep 6
$1,236 USD
View
Price last confirmed 53 days ago
8 more retailers have this diamond
Prices start from $317 USDSave up to $854 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
2.05ct Cushion
$317 USD