Princess|Lab Grown|IGI

0.68ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG638479553

Shape and cutting style on the report: Princess cut

Certificate IGI LG638479553

Diamond specifications and retailer prices

From $437 USD
£344 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $437 USD at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.68ct lab-grown princess diamond

This 0.68ct lab-grown princess sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG638479553 or 638479553. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638479553
Dimensions4.89 × 4.81 × 3.39 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.89 mm4.81 mm0.68 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638479553
Side View
Table 72.0%Crown 45.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 70.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $437 USD|Low: $385 USD|High: $800 USD|Avg: $541 USD
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
January 2, 2026
Retailer 4$385 USD
MD Diamonds and Jewellers$437 USD
Retailer 3$620 USD
Retailer 2$768 USD

9 data points across 4 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG638479553 · Oct 29
$437 USD
£344 GBP
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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 Princess
$437 USD