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Cushion|Lab Grown|IGI

2.76ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG816636471

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816636471

Diamond specifications and retailer prices

From HK$8,247 HKD
$1,051 USD
As of October 29, 2026
Save HK$20,881 HKD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$74,148 HKD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 2.76ct lab-grown cushion diamond

This 2.76ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816636471 or 816636471. Listed at 5 retailers as of October 25, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.76
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816636471
Dimensions9.80 × 7.13 × 4.75 mm
L/W Ratio1.37
Girdle conditionFaceted
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
9.80 mm7.13 mm2.76 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816636471
Side View
Table 57.0%Crown 31.8°Girdle: MED-THKPavilion 33.2°Culet: NoneDepth 66.6%

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 29
Current: HK$74,148 HKD|Low: HK$8,247 HKD|High: HK$74,148 HKD|Avg: HK$30,465 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2HK$8,247 HKD
Retailer 3HK$9,690 HKD
Retailer 4HK$17,105 HKD
Retailer 5HK$29,127 HKD
Brilliant EarthHK$74,148 HKD

22 data points across 5 retailers

5 retailersHK$8,247 HKD to HK$29,127 HKD

A
Cheapest Retailer
-
HK$8,247 HKD
$1,051 USD
A
Retailer 2
-
HK$9,690 HKD
$1,235 USD
View
A
Retailer 3
-
HK$17,105 HKD
$2,180 USD
View
A
Retailer 4
-
HK$29,127 HKD
£2,923 GBP
View
Most Expensive
Brilliant Earth
20730473A · Sep 23
HK$74,148 HKD
$9,450 USD
View
Price last confirmed 36 days ago
4 more retailers have this diamond
Prices start from HK$8,247 HKDSave up to HK$20,881 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
2.76ct Cushion
HK$8,247 HKD