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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG693530006

Shape and cutting style on the report: Round brilliant

Certificate IGI LG693530006

Diamond specifications and retailer prices

From $385 USD
As of November 5, 2026
Save $631 USD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,016 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693530006 or 693530006. Listed at 5 retailers as of November 5, 2026, with prices from $385 to $1,016, a $631 spread on the same certified stone. MOH London lists it at $1,016. 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

1.22
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693530006
Dimensions6.90 × 6.86 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.86 mm1.22 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693530006
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,016 USD|Low: $385 USD|High: $1,134 USD|Avg: $575 USD|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$385 USD
Retailer 5$385 USD
Retailer 4$388 USD
Retailer 3$541 USD
MOH London$1,016 USD

42 data points across 5 retailers

5 retailers$385 USD to $1,016 USD

A
Cheapest Retailer
-
$385 USD
A
Retailer 2
-
$385 USD
View
A
Retailer 3
-
$388 USD
View
B+
Retailer 4
-
$541 USD
View
Most Expensive
B
MOH London
LG693530006 · Nov 5
$1,016 USD
£800 GBP
View
4 more retailers have this diamond
Prices start from $385 USDSave up to $631 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.

A
1.22ct Round
$385 USD