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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 HK$2,511 HKD
As of October 30, 2026
Save HK$10,984 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$17,653 HKD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$17,653 HKD|Low: HK$2,056 HKD|High: HK$25,420 HKD|Avg: HK$7,106 HKD|-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 4HK$2,056 HKD
Retailer 12HK$2,511 HKD
Retailer 11HK$2,951 HKD
Retailer 6HK$3,682 HKD
Retailer 10HK$3,852 HKD
Retailer 7HK$4,274 HKD
Retailer 3HK$4,637 HKD
Retailer 9HK$5,978 HKD
Retailer 5HK$6,057 HKD
Retailer 13HK$7,391 HKD
Retailer 8HK$9,137 HKD
Retailer 2HK$13,495 HKD
Rare CaratHK$17,653 HKD

42 data points across 13 retailers

11 retailersHK$2,511 HKD to HK$13,495 HKD

A
Cheapest Retailer
-
HK$2,511 HKD
Retailer 2
-
HK$2,951 HKD
£296 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$3,682 HKD
€447 EUR
View
B+
Retailer 4
-
HK$3,852 HKD
$491 USD
View
A
Retailer 5
-
HK$4,274 HKD
£429 GBP
View
A
Retailer 6
-
HK$4,637 HKD
$591 USD
View
B+
Retailer 7
-
HK$5,978 HKD
$762 USD
View
B+
Retailer 8
-
HK$7,391 HKD
SGD 1,273 SGD
View
B+
Retailer 9
-
HK$9,137 HKD
£917 GBP
View
B
Retailer 10
-
HK$13,495 HKD
$1,720 USD
View
Most Expensive
Rare Carat
148486-B · Oct 21
HK$17,653 HKD
$2,250 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from HK$2,511 HKDSave up to HK$10,984 HKD

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
HK$2,511 HKD