Round|Lab Grown|IGI

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 $24,024 USD
As of October 31, 2026
Save $37,350 USD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $61,374 USD 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 $24,024 to $61,374, a $37,350 spread on the same certified stone. MOH London lists it at $61,374. 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
Color
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: $61,374 USD|Low: $20,592 USD|High: $181,310 USD|Avg: $56,558 USD|+49.0%
MOH London
Retailer 2
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October 29, 2026
Retailer 16$24,024 USD
Retailer 3$26,400 USD
Retailer 2$40,471 USD
Retailer 11$40,471 USD
Retailer 13$40,471 USD
Retailer 10$45,042 USD
Retailer 9$46,252 USD
Retailer 12$48,880 USD
Retailer 8$49,552 USD
Retailer 6$57,401 USD
MOH London$61,374 USD
Retailer 5$80,485 USD
Retailer 4$96,079 USD
Retailer 7$110,785 USD
Retailer 15$122,255 USD
Retailer 14$181,310 USD

22 data points across 16 retailers

10 retailers$24,024 USD to $61,374 USD

A
Cheapest Retailer
-
$24,024 USD
Final sale: no returns
B+
Retailer 2
-
$40,471 USD
View
B+
Retailer 3
-
$40,471 USD
View
B
Retailer 4
-
$40,471 USD
View
B
Retailer 5
-
$45,042 USD
View
B
Retailer 6
-
$46,252 USD
View
B
Retailer 7
-
$48,880 USD
View
Most Expensive
B
MOH London
LG804650278 · Oct 29
$61,374 USD
£48,326 GBP
View
7 more retailers have this diamond
Prices start from $24,024 USDSave up to $37,350 USD

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
$24,024 USD