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0.68ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG845626598

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845626598

Diamond specifications and retailer prices

From $185 USD
As of November 1, 2026
Save $955 USD (84%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,140 USD 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 LG845626598 or 845626598. Listed at 2 retailers as of November 1, 2026, with prices from $185 to $1,140, a $955 spread on the same certified stone. MOH London lists it at $1,140. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845626598
Dimensions5.67 × 5.63 × 3.50 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
5.67 mm5.63 mm0.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845626598
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°CuletDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,140 USD|Low: $185 USD|High: $1,140 USD|Avg: $663 USD
MOH London
Retailer 2
November 1, 2026
Retailer 2$185 USD
MOH London$1,140 USD

1 data point across 2 retailers

2 retailers$185 USD to $1,140 USD

B+
Cheapest Retailer
-
$185 USD
Most Expensive
C
MOH London
LG845626598 · Nov 1
$1,140 USD
£898 GBP
View
1 more retailer has this diamond
Prices start from $185 USDSave up to $955 USD

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
$185 USD