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Round|Lab Grown|IGI

0.67ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG445041737

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445041737

Diamond specifications and retailer prices

From $619 USD
As of October 30, 2026
Save $909 USD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,528 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.67ct lab-grown round diamond

This 0.67ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG445041737 or 445041737. Listed at 3 retailers as of October 29, 2026, with prices from $619 to $1,528, a $909 spread on the same certified stone. MOH London lists it at $1,528. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.67
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445041737
Dimensions5.71 × 5.65 × 3.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.71 mm5.65 mm0.67 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG445041737
Side View
Table 63.5%Crown 33.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 58.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,528 USD|Low: $379 USD|High: $1,538 USD|Avg: $860 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$379 USD
Retailer 6$535 USD
Retailer 3$619 USD
Retailer 2$672 USD
Retailer 5$1,524 USD
MOH London$1,528 USD

38 data points across 6 retailers

3 retailers$619 USD to $1,528 USD

B
Cheapest Retailer
-
$619 USD
B
Retailer 2
-
$672 USD
£529 GBP
View
Most Expensive
C
MOH London
LG445041737 · Oct 29
$1,528 USD
£1,203 GBP
View
2 more retailers have this diamond
Prices start from $619 USDSave up to $909 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
0.67ct Round
$619 USD