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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 $685 NZD
As of November 5, 2026
Save $1,122 NZD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,807 NZD 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 $685 to $1,807, a $1,122 spread on the same certified stone. MOH London lists it at $1,807. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,807 NZD|Low: $685 NZD|High: $2,017 NZD|Avg: $1,022 NZD|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$685 NZD
Retailer 5$685 NZD
Retailer 4$690 NZD
Retailer 3$962 NZD
MOH London$1,807 NZD

42 data points across 5 retailers

5 retailers$685 NZD to $1,807 NZD

A
Cheapest Retailer
-
$685 NZD
A
Retailer 2
-
$685 NZD
View
A
Retailer 3
-
$690 NZD
View
B+
Retailer 4
-
$962 NZD
View
Most Expensive
B
MOH London
LG693530006 · Nov 5
$1,807 NZD
£800 GBP
View
4 more retailers have this diamond
Prices start from $685 NZDSave up to $1,122 NZD

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
$685 NZD