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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 $663 AUD
$466 USD
As of October 30, 2026
Save $3,095 AUD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,758 AUD 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 $663 to $3,758, a $3,095 spread on the same certified stone. Brilliant Earth lists it at $3,758. 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

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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: $3,758 AUD|Low: $663 AUD|High: $3,758 AUD|Avg: $1,896 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$663 AUD
Retailer 5$823 AUD
Retailer 3$1,103 AUD
Retailer 7$1,656 AUD
Retailer 4$2,204 AUD
Retailer 6$2,513 AUD
Brilliant Earth$3,758 AUD

13 data points across 7 retailers

7 retailers$663 AUD to $3,758 AUD

B+
Cheapest Retailer
-
$663 AUD
$466 USD
A
Retailer 2
-
$823 AUD
$578 USD
View
A
Retailer 3
-
$992 AUD
$697 USD
View
B
Retailer 4
-
$1,687 AUD
$1,185 USD
View
B
Retailer 5
-
$2,204 AUD
£1,219 GBP
View
B
Retailer 6
-
$2,513 AUD
$1,765 USD
View
Most Expensive
B
Brilliant Earth
19339189Y · Oct 26
$3,758 AUD
$2,640 USD
View
6 more retailers have this diamond
Prices start from $663 AUDSave up to $3,095 AUD

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
$663 AUD