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Radiant|Lab Grown|IGI

1.83ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG786683067

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

Certificate IGI LG786683067

Diamond specifications and retailer prices

From $827 NZD
$466 USD
As of October 30, 2026
Save $3,857 NZD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,684 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786683067 or 786683067. Listed at 7 retailers as of October 26, 2026, with prices from $827 to $4,684, a $3,857 spread on the same certified stone. Brilliant Earth lists it at $4,684. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786683067
Dimensions8.68 × 6.13 × 4.03 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm6.13 mm1.83 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786683067
Side View
Table 60.0%Crown 40.4°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.7%

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: Oct 30
Current: $4,684 NZD|Low: $827 NZD|High: $4,684 NZD|Avg: $2,362 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$827 NZD
Retailer 5$1,026 NZD
Retailer 3$1,375 NZD
Retailer 7$2,064 NZD
Retailer 4$2,747 NZD
Retailer 6$3,132 NZD
Brilliant Earth$4,684 NZD

13 data points across 7 retailers

7 retailers$827 NZD to $4,684 NZD

B+
Cheapest Retailer
-
$827 NZD
$466 USD
A
Retailer 2
-
$1,026 NZD
$578 USD
View
A
Retailer 3
-
$1,237 NZD
$697 USD
View
B
Retailer 4
-
$2,103 NZD
$1,185 USD
View
B
Retailer 5
-
$2,747 NZD
£1,219 GBP
View
B
Retailer 6
-
$3,132 NZD
$1,765 USD
View
Most Expensive
B
Brilliant Earth
19339189Y · Oct 26
$4,684 NZD
$2,640 USD
View
6 more retailers have this diamond
Prices start from $827 NZDSave up to $3,857 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
1.83ct Radiant
$827 NZD