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8.71ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804650278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804650278

Diamond specifications and retailer prices

From HK$188,485 HKD
$24,024 USD
As of October 31, 2026
Save HK$293,037 HKD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$481,522 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 8.71ct lab-grown round diamond

This 8.71ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650278 or 804650278. Listed at 10 retailers as of October 29, 2026, with prices from HK$188,485 to HK$481,522, a HK$293,037 spread on the same certified stone. MOH London lists it at HK$481,522. 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

8.71
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650278
Dimensions13.16 × 13.24 × 8.09 mm
L/W Ratio1.01
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
13.16 mm13.24 mm8.71 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650278
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 31
Current: HK$481,522 HKD|Low: HK$161,559 HKD|High: HK$1,422,504 HKD|Avg: HK$443,736 HKD|+49.0%
MOH London
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
October 29, 2026
Retailer 16HK$188,485 HKD
Retailer 3HK$207,126 HKD
Retailer 2HK$317,523 HKD
Retailer 11HK$317,523 HKD
Retailer 13HK$317,523 HKD
Retailer 10HK$353,386 HKD
Retailer 9HK$362,879 HKD
Retailer 12HK$383,498 HKD
Retailer 8HK$388,770 HKD
Retailer 6HK$450,351 HKD
MOH LondonHK$481,522 HKD
Retailer 5HK$631,461 HKD
Retailer 4HK$753,809 HKD
Retailer 7HK$869,187 HKD
Retailer 15HK$959,176 HKD
Retailer 14HK$1,422,504 HKD

22 data points across 16 retailers

10 retailersHK$188,485 HKD to HK$481,522 HKD

A
Cheapest Retailer
-
HK$188,485 HKD
$24,024 USD
Final sale: no returns
B+
Retailer 2
-
HK$317,523 HKD
$40,471 USD
View
B+
Retailer 3
-
HK$317,523 HKD
$40,471 USD
View
B
Retailer 4
-
HK$317,523 HKD
$40,471 USD
View
B
Retailer 5
-
HK$353,386 HKD
$45,042 USD
View
B
Retailer 6
-
HK$362,879 HKD
$46,252 USD
View
B
Retailer 7
-
HK$383,498 HKD
$48,880 USD
View
Most Expensive
B
MOH London
LG804650278 · Oct 29
HK$481,522 HKD
£48,326 GBP
View
7 more retailers have this diamond
Prices start from HK$188,485 HKDSave up to HK$293,037 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
8.71ct Round
HK$188,485 HKD