CaratHunter
Plans
Cushion|Lab Grown|IGI

2.71ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG770669235

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770669235

Diamond specifications and retailer prices

From HK$10,161 HKD
$1,295 USD
As of October 28, 2026
Save HK$43,430 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$53,591 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.71ct lab-grown cushion diamond

This 2.71ct 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 LG770669235 or 770669235. Listed at 19 retailers as of October 28, 2026, with prices from HK$10,161 to HK$53,591, a HK$43,430 spread on the same certified stone. Brilliant Earth lists it at HK$53,591. 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

2.71
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770669235
Dimensions7.28 × 7.28 × 9.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.28 mm7.28 mm2.71 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770669235
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 66.2%

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: HK$53,591 HKD|Low: HK$10,161 HKD|High: HK$53,826 HKD|Avg: HK$27,120 HKD|-0.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6HK$10,161 HKD
Retailer 15HK$11,730 HKD
Retailer 3HK$12,994 HKD
Retailer 2HK$15,271 HKD
Retailer 7HK$16,736 HKD
Retailer 11HK$16,906 HKD
Retailer 14HK$19,075 HKD
Retailer 4HK$23,814 HKD
Retailer 13HK$24,975 HKD
Retailer 10HK$27,167 HKD
Retailer 17HK$29,058 HKD
Retailer 16HK$30,491 HKD
Retailer 12HK$34,010 HKD
Retailer 9HK$34,671 HKD
Retailer 8HK$35,273 HKD
Retailer 5HK$36,863 HKD
Brilliant EarthHK$53,591 HKD

42 data points across 17 retailers

19 retailersHK$10,161 HKD to HK$53,591 HKD

A
Cheapest Retailer
-
HK$10,161 HKD
$1,295 USD
Final sale: no returns
A
Retailer 2
-
HK$11,730 HKD
$1,495 USD
View
A
Retailer 3
-
HK$12,994 HKD
$1,656 USD
View
A
Retailer 4
-
HK$15,271 HKD
£1,532 GBP
View
A
Retailer 5
-
HK$16,736 HKD
$2,133 USD
View
A
Retailer 6
-
HK$16,906 HKD
€2,052 EUR
View
A
Retailer 7
-
HK$19,075 HKD
$2,431 USD
View
A
Retailer 8
-
HK$23,814 HKD
$3,035 USD
View
Retailer 9
-
HK$24,975 HKD
A$4,897 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$27,167 HKD
ZAR 55,935 ZAR
View
A
Retailer 11
-
HK$29,058 HKD
£2,916 GBP
View
A
Retailer 12
-
HK$29,126 HKD
$3,712 USD
View
A
Retailer 13
-
HK$30,491 HKD
$3,886 USD
View
B+
Retailer 14
-
HK$34,010 HKD
£3,413 GBP
View
Retailer 15
-
HK$34,671 HKD
A$6,798 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
HK$35,273 HKD
SGD 6,075 SGD
View
B+
Retailer 17
-
HK$36,863 HKD
$4,698 USD
View
Retailer 18
-
HK$42,611 HKD
$5,431 USD
View
Price last confirmed 81 days ago
Most Expensive
B
Brilliant Earth
17633914A · Oct 29
HK$53,591 HKD
$6,830 USD
View
18 more retailers have this diamond
Prices start from HK$10,161 HKDSave up to HK$43,430 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
2.71ct Cushion
HK$10,161 HKD