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1.22ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG715523829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715523829

Diamond specifications and retailer prices

From $331 NZD
As of November 5, 2026
Save $1,714 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,045 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG715523829 or 715523829. Listed at 22 retailers as of November 5, 2026, with prices from $331 to $2,045, a $1,714 spread on the same certified stone. Reve Diamonds lists it at $2,045. 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 angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715523829
Dimensions6.84 × 6.82 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.82 mm1.22 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715523829
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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 5
Current: $806 NZD|Low: $315 NZD|High: $2,045 NZD|Avg: $888 NZD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 9$331 NZD
Retailer 4$368 NZD
Retailer 17$384 NZD
Retailer 5$411 NZD
Retailer 6$411 NZD
Retailer 18$692 NZD
Retailer 7$722 NZD
Retailer 12$735 NZD
Retailer 11$784 NZD
Retailer 1$806 NZD
Retailer 3$850 NZD
Retailer 2$854 NZD
Retailer 16$921 NZD
Retailer 13$1,067 NZD
Retailer 10$1,320 NZD
Retailer 15$1,395 NZD
Retailer 8$1,416 NZD
Retailer 14$1,914 NZD
Reve Diamonds$2,045 NZD

43 data points across 19 retailers

22 retailers$331 NZD to $2,045 NZD

A
Cheapest Retailer
-
$331 NZD
A
Retailer 2
-
$368 NZD
View
Final sale: no returns
A
Retailer 3
-
$384 NZD
View
A
Retailer 4
-
$411 NZD
View
Retailer 5
-
$411 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$692 NZD
View
B+
Retailer 7
-
$722 NZD
View
B+
Retailer 8
-
$735 NZD
View
B+
Retailer 9
-
$784 NZD
View
B+
Retailer 10
-
$806 NZD
View
B+
Retailer 11
-
$850 NZD
View
B+
Retailer 12
-
$854 NZD
View
B+
Retailer 13
-
$921 NZD
View
B+
Retailer 14
-
$1,067 NZD
View
B+
Retailer 15
-
$1,067 NZD
View
B+
Retailer 16
-
$1,108 NZD
View
Retailer 17
-
$1,309 NZD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$1,320 NZD
View
B
Retailer 19
-
$1,395 NZD
View
B
Retailer 20
-
$1,416 NZD
View
B
Retailer 21
-
$1,914 NZD
View
Most Expensive
B
Reve Diamonds
F92F600AF · Nov 6
$2,045 NZD
$1,149 USD
View
21 more retailers have this diamond
Prices start from $331 NZDSave up to $1,714 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
$331 NZD