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Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG834616346

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG834616346

Diamond specifications and retailer prices

From $455 NZD
As of November 4, 2026
Save $1,833 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,289 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834616346 or 834616346. Listed at 12 retailers as of November 4, 2026, with prices from $455 to $2,289, a $1,833 spread on the same certified stone. Reve Diamonds lists it at $2,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834616346
Dimensions5.95 × 5.71 × 3.91 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm5.71 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834616346
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 68.5%

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 4
Current: $2,019 NZD|Low: $455 NZD|High: $2,289 NZD|Avg: $1,252 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 4$455 NZD
Retailer 11$505 NZD
Retailer 10$680 NZD
Retailer 7$841 NZD
Retailer 6$872 NZD
Retailer 3$884 NZD
Retailer 9$1,299 NZD
Retailer 5$1,338 NZD
Retailer 8$1,583 NZD
Retailer 12$1,633 NZD
Retailer 2$1,717 NZD
Retailer 1$2,019 NZD
Reve Diamonds$2,289 NZD

26 data points across 13 retailers

12 retailers$455 NZD to $2,289 NZD

A
Cheapest Retailer
-
$455 NZD
Final sale: no returns
A
Retailer 2
-
$680 NZD
View
A
Retailer 3
-
$841 NZD
View
A
Retailer 4
-
$872 NZD
View
B+
Retailer 5
-
$884 NZD
View
Retailer 6
-
$1,299 NZD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$1,338 NZD
View
B
Retailer 8
-
$1,583 NZD
View
B
Retailer 9
-
$1,633 NZD
View
B
Retailer 10
-
$1,717 NZD
View
B
Retailer 11
-
$2,019 NZD
View
Most Expensive
B
Reve Diamonds
D05468931 · Nov 4
$2,289 NZD
$1,286 USD
View
11 more retailers have this diamond
Prices start from $455 NZDSave up to $1,833 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
1.20ct Radiant
$455 NZD