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Radiant|Lab Grown|IGI

2.77ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG816616325

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816616325

Diamond specifications and retailer prices

From HK$11,220 HKD
$1,430 USD
As of October 29, 2026
Save HK$51,551 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$62,771 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.77ct lab-grown radiant diamond

This 2.77ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616325 or 816616325. Listed at 20 retailers as of October 29, 2026, with prices from HK$11,220 to HK$62,771, a HK$51,551 spread on the same certified stone. Brilliant Earth lists it at HK$62,771. 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

2.77
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616325
Dimensions9.74 × 6.87 × 4.75 mm
L/W Ratio1.42
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
9.74 mm6.87 mm2.77 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616325
Side View
Table 67.0%Crown 45.9°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.1%

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$62,771 HKD|Low: HK$11,220 HKD|High: HK$70,382 HKD|Avg: HK$32,301 HKD|-10.8%
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 30, 2026
Retailer 16HK$11,220 HKD
Retailer 5HK$13,857 HKD
Retailer 2HK$14,260 HKD
Retailer 8HK$14,335 HKD
Retailer 13HK$15,669 HKD
Retailer 14HK$19,969 HKD
Retailer 4HK$22,813 HKD
Retailer 15HK$24,544 HKD
Retailer 10HK$25,398 HKD
Retailer 12HK$30,216 HKD
Retailer 11HK$33,562 HKD
Retailer 17HK$34,398 HKD
Retailer 9HK$34,558 HKD
Retailer 7HK$45,352 HKD
Retailer 6HK$48,558 HKD
Retailer 3HK$52,963 HKD
Brilliant EarthHK$62,771 HKD

36 data points across 17 retailers

20 retailersHK$11,220 HKD to HK$62,771 HKD

A
Cheapest Retailer
-
HK$11,220 HKD
$1,430 USD
Retailer 2
-
HK$11,864 HKD
$1,512 USD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$13,441 HKD
$1,713 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$13,857 HKD
$1,766 USD
View
Final sale: no returns
A
Retailer 5
-
HK$14,260 HKD
£1,431 GBP
View
Retailer 6
-
HK$14,335 HKD
$1,827 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
HK$15,669 HKD
$1,997 USD
View
A
Retailer 8
-
HK$19,969 HKD
$2,545 USD
View
A
Retailer 9
-
HK$22,813 HKD
€2,769 EUR
View
B+
Retailer 10
-
HK$24,544 HKD
$3,128 USD
View
B+
Retailer 11
-
HK$25,398 HKD
ZAR 52,293 ZAR
View
Retailer 12
-
HK$26,866 HKD
$3,424 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
HK$30,216 HKD
$3,851 USD
View
B+
Retailer 14
-
HK$33,562 HKD
£3,368 GBP
View
B+
Retailer 15
-
HK$34,398 HKD
$4,384 USD
View
Retailer 16
-
HK$34,558 HKD
£3,468 GBP
View
Price last confirmed 25 days ago
Retailer 17
-
HK$45,352 HKD
$5,780 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
HK$48,558 HKD
SGD 8,363 SGD
View
B
Retailer 19
-
HK$52,963 HKD
$6,750 USD
View
Most Expensive
B
Brilliant Earth
21421608A · Oct 29
HK$62,771 HKD
$8,000 USD
View
19 more retailers have this diamond
Prices start from HK$11,220 HKDSave up to HK$51,551 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
2.77ct Radiant
HK$11,220 HKD