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Round|Lab Grown|IGI

1.17ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG587310207

Shape and cutting style on the report: Round brilliant

Certificate IGI LG587310207

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of November 1, 2026
Save €1,087 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,262 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.17ct lab-grown round diamond

This 1.17ct 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 LG587310207 or 587310207. Listed at 19 retailers as of October 31, 2026, with prices from €175 to €1,262, a €1,087 spread on the same certified stone. Brilliant Earth lists it at €1,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587310207
Dimensions6.77 × 6.73 × 4.18 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
6.77 mm6.73 mm1.17 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587310207
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

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: €1,262 EUR|Low: €168 EUR|High: €1,298 EUR|Avg: €461 EUR|-2.8%
Brilliant Earth
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 14€175 EUR
Retailer 3€196 EUR
Retailer 5€203 EUR
Retailer 7€218 EUR
Retailer 15€218 EUR
Retailer 16€294 EUR
Retailer 11€369 EUR
Retailer 2€375 EUR
Retailer 10€396 EUR
Retailer 8€438 EUR
Retailer 4€502 EUR
Retailer 12€530 EUR
Retailer 6€699 EUR
Retailer 13€701 EUR
Retailer 9€1,016 EUR
Brilliant Earth€1,262 EUR

42 data points across 16 retailers

19 retailers€175 EUR to €1,262 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
A
Retailer 2
-
€196 EUR
$219 USD
View
Final sale: no returns
A
Retailer 3
-
€203 EUR
$227 USD
View
A
Retailer 4
-
€218 EUR
$243 USD
View
Retailer 5
-
€218 EUR
$243 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€294 EUR
$328 USD
View
A
Retailer 7
-
€369 EUR
View
A
Retailer 8
-
€375 EUR
ZAR 6,773 ZAR
View
A
Retailer 9
-
€396 EUR
£348 GBP
View
A
Retailer 10
-
€438 EUR
$489 USD
View
B+
Retailer 11
-
€502 EUR
$561 USD
View
B+
Retailer 12
-
€526 EUR
$588 USD
View
B+
Retailer 13
-
€530 EUR
A$911 AUD
View
B+
Retailer 14
-
€699 EUR
$781 USD
View
B+
Retailer 15
-
€701 EUR
$783 USD
View
B+
Retailer 16
-
€747 EUR
$834 USD
View
B
Retailer 17
-
€769 EUR
$859 USD
View
B
Retailer 18
-
€1,016 EUR
£894 GBP
View
Most Expensive
B
Brilliant Earth
10023501A · Oct 31
€1,262 EUR
$1,410 USD
View
18 more retailers have this diamond
Prices start from €175 EURSave up to €1,087 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
1.17ct Round
€175 EUR