Round|Lab Grown|IGI

1.00ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG836619601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836619601

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of October 29, 2026
Save €1,363 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,556 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619601 or 836619601. Listed at 21 retailers as of October 29, 2026, with prices from €192 to €1,556, a €1,363 spread on the same certified stone. Helzberg Diamonds lists it at €1,556. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619601
Dimensions6.37 × 6.42 × 3.96 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 / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619601
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: Oct 29
Current: €386 EUR|Low: €190 EUR|High: €1,772 EUR|Avg: €577 EUR|-3.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 4€192 EUR
Retailer 6€216 EUR
Retailer 19€224 EUR
Retailer 10€239 EUR
Retailer 17€239 EUR
Retailer 1€386 EUR
Retailer 14€401 EUR
Retailer 2€409 EUR
Retailer 5€410 EUR
Retailer 16€410 EUR
Retailer 12€442 EUR
Retailer 9€448 EUR
Retailer 8€646 EUR
Retailer 11€768 EUR
Retailer 3€771 EUR
Retailer 7€815 EUR
Retailer 20€819 EUR
Retailer 13€841 EUR
Retailer 18€958 EUR
Retailer 15€1,101 EUR

26 data points across 20 retailers

21 retailers€192 EUR to €1,556 EUR

A
Cheapest Retailer
-
€192 EUR
$215 USD
A
Retailer 2
-
€216 EUR
$241 USD
View
Final sale: no returns
A
Retailer 3
-
€224 EUR
$250 USD
View
A
Retailer 4
-
€239 EUR
$267 USD
View
A
Retailer 5
-
€239 EUR
$267 USD
View
A
Retailer 6
-
€386 EUR
£339 GBP
View
A
Retailer 7
-
€401 EUR
View
A
Retailer 8
-
€409 EUR
$457 USD
View
A
Retailer 9
-
€410 EUR
$458 USD
View
A
Retailer 10
-
€410 EUR
ZAR 7,407 ZAR
View
B+
Retailer 11
-
€442 EUR
£389 GBP
View
B+
Retailer 12
-
€448 EUR
$501 USD
View
B+
Retailer 13
-
€646 EUR
SGD 975 SGD
View
B+
Retailer 14
-
€768 EUR
$858 USD
View
B
Retailer 15
-
€771 EUR
$861 USD
View
B+
Retailer 16
-
€815 EUR
$911 USD
View
B
Retailer 17
-
€819 EUR
$915 USD
View
B
Retailer 18
-
€841 EUR
$940 USD
View
B
Retailer 19
-
€958 EUR
£843 GBP
View
B
Retailer 20
-
€1,101 EUR
$1,230 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPMGH · Nov 1
€1,556 EUR
$1,738 USD
View
20 more retailers have this diamond
Prices start from €192 EURSave up to €1,363 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
€192 EUR