CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG818647078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818647078

Diamond specifications and retailer prices

From €164 EUR
$184 USD
As of November 1, 2026
Save €1,164 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,328 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct 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 LG818647078 or 818647078. Listed at 19 retailers as of October 31, 2026, with prices from €164 to €1,328, a €1,164 spread on the same certified stone. Brilliant Earth lists it at €1,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818647078
Dimensions6.37 × 6.42 × 3.98 mm
L/W Ratio1.01
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
6.37 mm6.42 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818647078
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: €1,328 EUR|Low: €164 EUR|High: €1,605 EUR|Avg: €622 EUR|-15.3%
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13€164 EUR
Retailer 18€184 EUR
Retailer 4€190 EUR
Retailer 17€203 EUR
Retailer 15€328 EUR
Retailer 12€350 EUR
Retailer 8€358 EUR
Retailer 16€359 EUR
Retailer 2€366 EUR
Retailer 10€399 EUR
Retailer 7€415 EUR
Retailer 6€631 EUR
Retailer 19€653 EUR
Retailer 3€689 EUR
Retailer 9€701 EUR
Retailer 11€711 EUR
Retailer 14€949 EUR
Retailer 5€1,017 EUR
Brilliant Earth€1,328 EUR

32 data points across 19 retailers

19 retailers€164 EUR to €1,328 EUR

A
Cheapest Retailer
-
€164 EUR
$184 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
-
€190 EUR
$213 USD
View
A
Retailer 4
-
€203 EUR
$228 USD
View
A
Retailer 5
-
€328 EUR
£289 GBP
View
A
Retailer 6
-
€350 EUR
ZAR 6,348 ZAR
View
A
Retailer 7
-
€358 EUR
$402 USD
View
A
Retailer 8
-
€359 EUR
View
A
Retailer 9
-
€366 EUR
£323 GBP
View
B+
Retailer 10
-
€399 EUR
$447 USD
View
B+
Retailer 11
-
€415 EUR
$466 USD
View
B+
Retailer 12
-
€631 EUR
A$1,089 AUD
View
B
Retailer 13
-
€653 EUR
$732 USD
View
B
Retailer 14
-
€689 EUR
$773 USD
View
B
Retailer 15
-
€701 EUR
$786 USD
View
B
Retailer 16
-
€711 EUR
$798 USD
View
B
Retailer 17
-
€949 EUR
£838 GBP
View
B
Retailer 18
-
€1,017 EUR
$1,141 USD
View
Most Expensive
B
Brilliant Earth
21614631A · Oct 31
€1,328 EUR
$1,490 USD
View
18 more retailers have this diamond
Prices start from €164 EURSave up to €1,164 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
1.00ct Round
€164 EUR