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Round|Lab Grown|IGI

1.18ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG729567780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729567780

Diamond specifications and retailer prices

From €173 EUR
$193 USD
As of November 1, 2026
Save €820 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €992 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG729567780 or 729567780. Listed at 21 retailers as of November 1, 2026, with prices from €173 to €992, a €820 spread on the same certified stone. Reve Diamonds lists it at €992. 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 angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729567780
Dimensions6.92 × 6.83 × 4.12 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
6.92 mm6.83 mm1.18 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729567780
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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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 1
Current: €311 EUR|Low: €173 EUR|High: €1,105 EUR|Avg: €552 EUR|-19.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 12€173 EUR
Retailer 10€269 EUR
Retailer 1€311 EUR
Retailer 7€332 EUR
Retailer 5€343 EUR
Retailer 2€414 EUR
Retailer 6€470 EUR
Retailer 3€526 EUR
Retailer 11€653 EUR
Retailer 4€667 EUR
Retailer 8€901 EUR
Retailer 9€985 EUR
Reve Diamonds€992 EUR

40 data points across 13 retailers

21 retailers€173 EUR to €992 EUR

Retailer 1
-
€149 EUR
$166 USD
Price last confirmed 25 days ago
A
Retailer 2
-
€173 EUR
$193 USD
View
Final sale: no returns
Retailer 3
-
€191 EUR
$213 USD
View
Price last confirmed 41 days ago
Retailer 4
-
€192 EUR
$215 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€192 EUR
$215 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€221 EUR
$247 USD
View
Price last confirmed 41 days ago
Retailer 7
-
€233 EUR
$260 USD
View
Price last confirmed 41 days ago
B+
Retailer 8
-
€269 EUR
$300 USD
View
A
Retailer 9
-
€311 EUR
£273 GBP
View
A
Retailer 10
-
€332 EUR
ZAR 5,996 ZAR
View
A
Retailer 11
-
€343 EUR
£302 GBP
View
A
Retailer 12
-
€414 EUR
$462 USD
View
A
Retailer 13
-
€470 EUR
A$807 AUD
View
B+
Retailer 14
-
€526 EUR
$588 USD
View
Retailer 15
-
€619 EUR
$691 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€653 EUR
$730 USD
View
B+
Retailer 17
-
€667 EUR
$746 USD
View
Retailer 18
-
€759 EUR
$848 USD
View
Price last confirmed 42 days ago
B+
Retailer 19
-
€901 EUR
£793 GBP
View
B
Retailer 20
-
€985 EUR
$1,100 USD
View
Most Expensive
B
Reve Diamonds
D3B78BF49 · Nov 1
€992 EUR
$1,109 USD
View
20 more retailers have this diamond
Prices start from €173 EURSave up to €820 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
€173 EUR