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8.11ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG770635422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770635422

Diamond specifications and retailer prices

From $1,667 SGD
£1,027 GBP
As of November 2, 2026
Save $3,038 SGD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,705 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 8.11ct lab-grown round diamond

This 8.11ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770635422 or 770635422. Listed at 9 retailers as of October 27, 2026, with prices from $1,667 to $4,705, a $3,038 spread on the same certified stone. MOH London lists it at $4,705. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.11
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770635422
Dimensions12.97 × 12.89 × 7.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm12.89 mm8.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770635422
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,705 SGD|Low: $1,576 SGD|High: $5,369 SGD|Avg: $2,763 SGD|-12.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$1,576 SGD
Retailer 2$1,667 SGD
Retailer 5$2,005 SGD
Retailer 3$2,172 SGD
Retailer 6$2,185 SGD
Retailer 4$4,376 SGD
MOH London$4,705 SGD

27 data points across 7 retailers

9 retailers$1,667 SGD to $4,705 SGD

Retailer 1
-
$1,161 SGD
$908 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,315 SGD
$1,029 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$1,404 SGD
$1,098 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,667 SGD
£1,027 GBP
View
B+
Retailer 5
-
$2,005 SGD
$1,568 USD
View
A
Retailer 6
-
$2,172 SGD
£1,338 GBP
View
Retailer 7
-
$3,945 SGD
$3,086 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$4,376 SGD
$3,423 USD
View
Most Expensive
B
MOH London
LG770635422 · Oct 27
$4,705 SGD
£2,898 GBP
View
8 more retailers have this diamond
Prices start from $1,667 SGDSave up to $3,038 SGD

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
8.11ct Round
$1,667 SGD