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Cushion|Lab Grown|IGI

2.73ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG807677909

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807677909

Diamond specifications and retailer prices

From €286 EUR
HK$2,500 HKD
As of October 30, 2026
Save €1,253 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,014 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 2.73ct lab-grown cushion diamond

This 2.73ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807677909 or 807677909. Listed at 11 retailers as of October 30, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.73
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807677909
Dimensions9.29 × 7.04 × 4.79 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm7.04 mm2.73 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807677909
Side View
Table 64.0%Crown 35.1°Girdle: STK-VTKPavilion 36.4°Culet: NoneDepth 68.0%

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: €2,014 EUR|Low: €235 EUR|High: €2,900 EUR|Avg: €811 EUR|-2.0%
Rare Carat
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 30, 2026
Retailer 4€235 EUR
Retailer 12€286 EUR
Retailer 11€337 EUR
Retailer 6€420 EUR
Retailer 10€439 EUR
Retailer 7€488 EUR
Retailer 3€529 EUR
Retailer 9€682 EUR
Retailer 5€691 EUR
Retailer 13€843 EUR
Retailer 8€1,042 EUR
Retailer 2€1,540 EUR
Rare Carat€2,014 EUR

42 data points across 13 retailers

11 retailers€286 EUR to €1,540 EUR

A
Cheapest Retailer
-
€286 EUR
HK$2,500 HKD
Retailer 2
-
€337 EUR
£296 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
€420 EUR
View
B+
Retailer 4
-
€439 EUR
$491 USD
View
A
Retailer 5
-
€488 EUR
£429 GBP
View
A
Retailer 6
-
€529 EUR
$591 USD
View
B+
Retailer 7
-
€682 EUR
$762 USD
View
B+
Retailer 8
-
€843 EUR
SGD 1,273 SGD
View
B+
Retailer 9
-
€1,042 EUR
£917 GBP
View
B
Retailer 10
-
€1,540 EUR
$1,720 USD
View
Most Expensive
Rare Carat
148486-B · Oct 21
€2,014 EUR
$2,250 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from €286 EURSave up to €1,253 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
2.73ct Cushion
€286 EUR