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Round|Lab Grown|IGI

1.16ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799637632

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799637632

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 29, 2026
Save £1,464 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,634 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799637632 or 799637632. Listed at 14 retailers as of October 29, 2026, with prices from £170 to £1,634, a £1,464 spread on the same certified stone. Do Amore Diamonds lists it at £1,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799637632
Dimensions6.70 × 6.67 × 4.18 mm
L/W Ratio1.00
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
6.70 mm6.67 mm1.16 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799637632
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,634 GBP|Low: £152 GBP|High: £1,694 GBP|Avg: £617 GBP|-3.5%
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 12£152 GBP
Retailer 18£170 GBP
Retailer 15£198 GBP
Retailer 9£234 GBP
Retailer 5£355 GBP
Retailer 16£360 GBP
Retailer 2£378 GBP
Retailer 20£390 GBP
Retailer 11£391 GBP
Retailer 8£423 GBP
Retailer 7£458 GBP
Retailer 17£682 GBP
Retailer 19£714 GBP
Retailer 21£750 GBP
Retailer 14£781 GBP
Retailer 10£799 GBP
Retailer 3£929 GBP
Retailer 13£936 GBP
Retailer 4£1,076 GBP
Retailer 6£1,209 GBP
Do Amore Diamonds£1,634 GBP

23 data points across 21 retailers

14 retailers£170 GBP to £1,634 GBP

A+
Cheapest Retailer
-
£170 GBP
$228 USD
A
Retailer 2
-
£198 GBP
$265 USD
View
Retailer 3
-
£234 GBP
$313 USD
View
Price last confirmed 49 days ago
A
Retailer 4
-
£360 GBP
$482 USD
View
A
Retailer 5
-
£378 GBP
View
A
Retailer 6
-
£390 GBP
$522 USD
View
B+
Retailer 7
-
£682 GBP
$914 USD
View
B+
Retailer 8
-
£714 GBP
$956 USD
View
B+
Retailer 9
-
£750 GBP
$1,005 USD
View
Retailer 10
-
£929 GBP
$1,245 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£936 GBP
View
B
Retailer 12
-
£1,076 GBP
$1,442 USD
View
B
Retailer 13
-
£1,209 GBP
$1,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-F3B8C42CE · Oct 30
£1,634 GBP
$2,190 USD
View
13 more retailers have this diamond
Prices start from £170 GBPSave up to £1,464 GBP

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+
1.16ct Round
£170 GBP