CaratHunter
Plans
Cushion|Lab Grown|IGI

2.05ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG756507542

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756507542

Diamond specifications and retailer prices

From $305 USD
As of October 28, 2026
Save $1,315 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,620 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756507542 or 756507542. Listed at 13 retailers as of October 28, 2026, with prices from $305 to $1,620, a $1,315 spread on the same certified stone. Brilliant Earth lists it at $1,620. 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

2.05
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756507542
Dimensions8.08 × 6.69 × 4.42 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm6.69 mm2.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756507542
Side View
Table 64.0%Crown 34.3°Girdle: THK-VTKPavilion 33.5°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 28
Current: $1,620 USD|Low: $221 USD|High: $1,670 USD|Avg: $832 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$305 USD
Retailer 9$338 USD
Retailer 2$510 USD
Retailer 7$548 USD
Retailer 12$559 USD
Retailer 6$594 USD
Retailer 11$621 USD
Retailer 3$713 USD
Retailer 10$861 USD
Retailer 5$1,137 USD
Retailer 8$1,361 USD
Retailer 13$1,425 USD
Brilliant Earth$1,620 USD

42 data points across 13 retailers

13 retailers$305 USD to $1,620 USD

A
Cheapest Retailer
-
$305 USD
Final sale: no returns
A
Retailer 2
-
$338 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$548 USD
€522 EUR
View
B+
Retailer 5
-
$559 USD
View
A
Retailer 6
-
$594 USD
£468 GBP
View
A
Retailer 7
-
$621 USD
View
A
Retailer 8
-
$713 USD
View
B+
Retailer 9
-
$861 USD
View
B+
Retailer 10
-
$1,137 USD
View
B
Retailer 11
-
$1,361 USD
£1,072 GBP
View
B
Retailer 12
-
$1,425 USD
View
Most Expensive
B
Brilliant Earth
17406455A · Oct 29
$1,620 USD
View
12 more retailers have this diamond
Prices start from $305 USDSave up to $1,315 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
$305 USD