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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 $33,559 CAD
$24,024 USD
As of October 31, 2026
Save $51,718 CAD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $85,277 CAD at MOH London · As of November 1, 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 31, 2026, with prices from $33,559 to $85,277, a $51,718 spread on the same certified stone. MOH London lists it at $85,277. 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: $85,277 CAD|Low: $28,765 CAD|High: $253,272 CAD|Avg: $79,657 CAD|+48.2%
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
November 1, 2026
Retailer 16$33,559 CAD
Retailer 3$36,878 CAD
Retailer 2$56,534 CAD
Retailer 11$56,534 CAD
Retailer 13$56,534 CAD
Retailer 10$62,919 CAD
Retailer 9$64,609 CAD
Retailer 12$68,280 CAD
Retailer 8$69,219 CAD
Retailer 6$80,183 CAD
MOH London$85,277 CAD
Retailer 5$112,429 CAD
Retailer 4$134,213 CAD
Retailer 7$154,756 CAD
Retailer 15$170,778 CAD
Retailer 14$253,272 CAD

23 data points across 16 retailers

10 retailers$33,559 CAD to $85,277 CAD

A
Cheapest Retailer
-
$33,559 CAD
$24,024 USD
Final sale: no returns
B+
Retailer 2
-
$56,534 CAD
$40,471 USD
View
B+
Retailer 3
-
$56,534 CAD
$40,471 USD
View
B
Retailer 4
-
$56,534 CAD
$40,471 USD
View
B
Retailer 5
-
$62,919 CAD
$45,042 USD
View
B
Retailer 6
-
$64,609 CAD
$46,252 USD
View
B
Retailer 7
-
$68,280 CAD
$48,880 USD
View
Most Expensive
B
MOH London
LG804650278 · Nov 1
$85,277 CAD
£48,069 GBP
View
7 more retailers have this diamond
Prices start from $33,559 CADSave up to $51,718 CAD

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
$33,559 CAD