CaratHunter
Plans
Round|Lab Grown|IGI

0.68ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG787664744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787664744

Diamond specifications and retailer prices

From £124 GBP
HK$1,300 HKD
As of November 1, 2026
Save £807 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £931 GBP 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 LG787664744 or 787664744. Listed at 6 retailers as of November 1, 2026, with prices from £124 to £931, a £807 spread on the same certified stone. MOH London lists it at £931. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787664744
Dimensions5.61 × 5.64 × 3.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.61 mm5.64 mm0.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787664744
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41.3°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: Nov 1
Current: £931 GBP|Low: £146 GBP|High: £942 GBP|Avg: £343 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£146 GBP
Retailer 3£196 GBP
Retailer 2£229 GBP
Retailer 4£287 GBP
MOH London£931 GBP

41 data points across 5 retailers

6 retailers£124 GBP to £931 GBP

A
Cheapest Retailer
-
£124 GBP
HK$1,300 HKD
B+
Retailer 2
-
£146 GBP
$195 USD
View
A
Retailer 3
-
£196 GBP
€250 EUR
View
A
Retailer 4
-
£229 GBP
View
B+
Retailer 5
-
£287 GBP
$384 USD
View
Most Expensive
B
MOH London
LG787664744 · Nov 1
£931 GBP
View
5 more retailers have this diamond
Prices start from £124 GBPSave up to £807 GBP

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
0.68ct Round
£124 GBP