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Round|Lab Grown|IGI

0.61ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG683509290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683509290

Diamond specifications and retailer prices

From €124 EUR
$139 USD
As of November 1, 2026
Save €595 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €720 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.61ct lab-grown round diamond

This 0.61ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683509290 or 683509290. Listed at 16 retailers as of October 26, 2026, with prices from €124 to €720, a €595 spread on the same certified stone. MOH London lists it at €720. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.61
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509290
Dimensions5.49 × 5.46 × 3.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.49 mm5.46 mm0.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509290
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: €720 EUR|Low: €119 EUR|High: €728 EUR|Avg: €296 EUR
MOH London
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
November 2, 2026
Retailer 11€124 EUR
Retailer 3€139 EUR
Retailer 6€144 EUR
Retailer 13€154 EUR
Retailer 14€154 EUR
Retailer 9€201 EUR
Retailer 12€217 EUR
Retailer 8€242 EUR
Retailer 2€262 EUR
Retailer 7€269 EUR
Retailer 4€426 EUR
Retailer 5€494 EUR
Retailer 10€522 EUR
MOH London€720 EUR

45 data points across 14 retailers

16 retailers€124 EUR to €720 EUR

A
Cheapest Retailer
-
€124 EUR
$139 USD
A
Retailer 2
-
€139 EUR
$155 USD
View
Final sale: no returns
A
Retailer 3
-
€144 EUR
$161 USD
View
A
Retailer 4
-
€154 EUR
$172 USD
View
Retailer 5
-
€154 EUR
$172 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€201 EUR
$225 USD
View
A
Retailer 7
-
€217 EUR
$242 USD
View
A
Retailer 8
-
€242 EUR
$270 USD
View
A
Retailer 9
-
€262 EUR
£230 GBP
View
A
Retailer 10
-
€269 EUR
View
B+
Retailer 11
-
€425 EUR
SGD 641 SGD
View
B+
Retailer 12
-
€426 EUR
$476 USD
View
B+
Retailer 13
-
€494 EUR
$552 USD
View
B+
Retailer 14
-
€522 EUR
$583 USD
View
B+
Retailer 15
-
€544 EUR
$608 USD
View
Most Expensive
B
MOH London
LG683509290 · Oct 26
€720 EUR
£633 GBP
View
15 more retailers have this diamond
Prices start from €124 EURSave up to €595 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
0.61ct Round
€124 EUR