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Radiant|Lab Grown|IGI

1.86ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG613353942

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

Certificate IGI LG613353942

Diamond specifications and retailer prices

From $689 AUD
$484 USD
As of November 1, 2026
Save $1,660 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,349 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG613353942 or 613353942. Listed at 10 retailers as of October 31, 2026, with prices from $689 to $2,349, a $1,660 spread on the same certified stone. Brilliant Earth lists it at $2,349. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.86
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613353942
Dimensions8.79 × 5.98 × 4.07 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.79 mm5.98 mm1.86 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613353942
Side View
Table 65.0%Crown 45.3°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.1%

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 1
Current: $2,349 AUD|Low: $618 AUD|High: $2,477 AUD|Avg: $1,174 AUD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$689 AUD
Retailer 4$695 AUD
Retailer 2$760 AUD
Retailer 7$893 AUD
Retailer 6$977 AUD
Retailer 9$1,381 AUD
Retailer 5$1,609 AUD
Retailer 3$1,629 AUD
Brilliant Earth$2,349 AUD

42 data points across 9 retailers

10 retailers$689 AUD to $2,349 AUD

B+
Cheapest Retailer
-
$689 AUD
$484 USD
A
Retailer 2
-
$695 AUD
€465 EUR
View
B+
Retailer 3
-
$760 AUD
£420 GBP
View
B+
Retailer 4
-
$893 AUD
$627 USD
View
B+
Retailer 5
-
$977 AUD
$686 USD
View
B
Retailer 6
-
$1,314 AUD
£727 GBP
View
B
Retailer 7
-
$1,381 AUD
$970 USD
View
B
Retailer 8
-
$1,609 AUD
$1,130 USD
View
B
Retailer 9
-
$1,629 AUD
£901 GBP
View
Most Expensive
B
Brilliant Earth
8822015A · Oct 31
$2,349 AUD
$1,650 USD
View
9 more retailers have this diamond
Prices start from $689 AUDSave up to $1,660 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
1.86ct Radiant
$689 AUD