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Cushion|Lab Grown|IGI

2.03ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG778675660

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

Certificate IGI LG778675660

Diamond specifications and retailer prices

From €334 EUR
$375 USD
As of October 28, 2026
Save €1,146 EUR (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,480 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778675660 or 778675660. Listed at 6 retailers as of October 28, 2026, with prices from €334 to €1,480, a €1,146 spread on the same certified stone. Brilliant Earth lists it at €1,480. 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

2.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675660
Dimensions7.20 × 6.62 × 4.43 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm6.62 mm2.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675660
Side View
Table 63.0%Crown 44.5°Girdle: MED-STKPavilion 28°Culet: NoneDepth 66.9%

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: €1,480 EUR|Low: €334 EUR|High: €1,747 EUR|Avg: €786 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5€334 EUR
Retailer 3€460 EUR
Retailer 2€492 EUR
Retailer 7€506 EUR
Retailer 4€564 EUR
Retailer 6€1,012 EUR
Brilliant Earth€1,480 EUR
Retailer 8€1,747 EUR

18 data points across 8 retailers

6 retailers€334 EUR to €1,480 EUR

B+
Cheapest Retailer
-
€334 EUR
$375 USD
A
Retailer 2
-
€460 EUR
£406 GBP
View
A
Retailer 3
-
€492 EUR
$552 USD
View
A
Retailer 4
-
€564 EUR
$633 USD
View
Retailer 5
-
€1,012 EUR
£894 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19821565A · Oct 30
€1,480 EUR
$1,660 USD
View
5 more retailers have this diamond
Prices start from €334 EURSave up to €1,146 EUR

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
2.03ct Cushion
€334 EUR