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Round|Lab Grown|IGI

1.18ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG731588288

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731588288

Diamond specifications and retailer prices

From €172 EUR
$193 USD
As of November 1, 2026
Save €816 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €989 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 LG731588288 or 731588288. Listed at 21 retailers as of November 1, 2026, with prices from €172 to €989, a €816 spread on the same certified stone. Reve Diamonds lists it at €989. 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 angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731588288
Dimensions6.80 × 6.73 × 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
6.80 mm6.73 mm1.18 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731588288
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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: €309 EUR|Low: €148 EUR|High: €1,100 EUR|Avg: €495 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
Retailer 13
Retailer 14
Reve Diamonds
November 2, 2026
Retailer 4€148 EUR
Retailer 14€172 EUR
Retailer 5€192 EUR
Retailer 12€267 EUR
Retailer 1€309 EUR
Retailer 9€331 EUR
Retailer 7€342 EUR
Retailer 2€412 EUR
Retailer 8€468 EUR
Retailer 3€524 EUR
Retailer 13€651 EUR
Retailer 6€665 EUR
Retailer 10€897 EUR
Retailer 11€981 EUR
Reve Diamonds€989 EUR

36 data points across 15 retailers

21 retailers€172 EUR to €989 EUR

Retailer 1
-
€148 EUR
$166 USD
Price last confirmed 25 days ago
A
Retailer 2
-
€172 EUR
$193 USD
View
Final sale: no returns
Retailer 3
-
€190 EUR
$213 USD
View
Price last confirmed 41 days ago
Retailer 4
-
€192 EUR
$215 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€192 EUR
$215 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€220 EUR
$247 USD
View
Price last confirmed 41 days ago
Retailer 7
-
€232 EUR
$260 USD
View
Price last confirmed 41 days ago
B+
Retailer 8
-
€267 EUR
$300 USD
View
A
Retailer 9
-
€309 EUR
£273 GBP
View
A
Retailer 10
-
€331 EUR
ZAR 5,996 ZAR
View
A
Retailer 11
-
€342 EUR
£302 GBP
View
A
Retailer 12
-
€412 EUR
$462 USD
View
A
Retailer 13
-
€468 EUR
A$807 AUD
View
B+
Retailer 14
-
€524 EUR
$588 USD
View
Retailer 15
-
€616 EUR
$691 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€651 EUR
$730 USD
View
B+
Retailer 17
-
€665 EUR
$746 USD
View
Retailer 18
-
€756 EUR
$848 USD
View
Price last confirmed 42 days ago
B
Retailer 19
-
€897 EUR
£792 GBP
View
B
Retailer 20
-
€981 EUR
$1,100 USD
View
Most Expensive
B
Reve Diamonds
54CE84EE0 · Nov 1
€989 EUR
$1,109 USD
View
20 more retailers have this diamond
Prices start from €172 EURSave up to €816 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
€172 EUR