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0.68ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG459192051

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192051

Diamond specifications and retailer prices

From €538 EUR
As of October 31, 2026
Save €842 EUR (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,380 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.68ct lab-grown round diamond

This 0.68ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459192051 or 459192051. Listed at 4 retailers as of October 31, 2026, with prices from €538 to €1,380, a €842 spread on the same certified stone. MOH London lists it at €1,380. 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

0.68
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192051
Dimensions5.70 × 5.72 × 3.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.70 mm5.72 mm0.68 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459192051
Side View
Table 61.0%Crown 33°Girdle: UNDPavilion 40.8°Culet: NoneDepth 59.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,380 EUR|Low: €344 EUR|High: €1,397 EUR|Avg: €793 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€344 EUR
Retailer 3€538 EUR
Retailer 4€560 EUR
Retailer 2€611 EUR
MOH London€1,380 EUR
Retailer 6€1,385 EUR

42 data points across 6 retailers

4 retailers€538 EUR to €1,380 EUR

B
Cheapest Retailer
-
€538 EUR
B
Retailer 2
-
€560 EUR
$626 USD
View
B
Retailer 3
-
€611 EUR
£538 GBP
View
Most Expensive
B
MOH London
LG459192051 · Nov 1
€1,380 EUR
£1,214 GBP
View
3 more retailers have this diamond
Prices start from €538 EURSave up to €842 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.

B
0.68ct Round
€538 EUR