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Round|Lab Grown|IGI

1.18ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG757503999

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757503999

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of November 1, 2026
Save €755 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €909 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG757503999 or 757503999. Listed at 15 retailers as of October 26, 2026, with prices from €155 to €909, a €755 spread on the same certified stone. MOH London lists it at €909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757503999
Dimensions6.82 × 6.86 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm6.86 mm1.18 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757503999
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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: Nov 1
Current: €909 EUR|Low: €155 EUR|High: €920 EUR|Avg: €393 EUR
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
November 2, 2026
Retailer 9€155 EUR
Retailer 11€173 EUR
Retailer 3€180 EUR
Retailer 12€192 EUR
Retailer 5€270 EUR
Retailer 8€332 EUR
Retailer 6€343 EUR
Retailer 10€414 EUR
Retailer 7€470 EUR
Retailer 13€619 EUR
Retailer 2€653 EUR
Retailer 4€667 EUR
MOH London€909 EUR

44 data points across 13 retailers

15 retailers€155 EUR to €909 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€173 EUR
$193 USD
View
Final sale: no returns
A
Retailer 3
-
€180 EUR
$201 USD
View
A
Retailer 4
-
€192 EUR
$215 USD
View
Retailer 5
-
€194 EUR
$217 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€270 EUR
$302 USD
View
A
Retailer 7
-
€332 EUR
ZAR 5,996 ZAR
View
A
Retailer 8
-
€343 EUR
£302 GBP
View
A
Retailer 9
-
€414 EUR
$462 USD
View
A
Retailer 10
-
€470 EUR
A$807 AUD
View
B+
Retailer 11
-
€526 EUR
$588 USD
View
B+
Retailer 12
-
€619 EUR
$691 USD
View
B+
Retailer 13
-
€653 EUR
$730 USD
View
B+
Retailer 14
-
€667 EUR
$746 USD
View
Most Expensive
B
MOH London
LG757503999 · Oct 26
€909 EUR
£800 GBP
View
14 more retailers have this diamond
Prices start from €155 EURSave up to €755 EUR

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
1.18ct Round
€155 EUR