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Radiant|Lab Grown|IGI

4.92ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG783660101

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

Certificate IGI LG783660101

Diamond specifications and retailer prices

From $1,051 AUD
$738 USD
As of November 1, 2026
Save $4,886 AUD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,936 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.92ct lab-grown radiant diamond

This 4.92ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783660101 or 783660101. Listed at 25 retailers as of October 31, 2026, with prices from $1,051 to $5,936, a $4,886 spread on the same certified stone. Brilliant Earth lists it at $5,936. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.92
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783660101
Dimensions12.54 × 8.09 × 5.23 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm8.09 mm4.92 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783660101
Side View
Table 65.0%Crown 37.4°Girdle: THK-VTKPavilion 32.1°Culet: NoneDepth 64.6%

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: $5,936 AUD|Low: $1,051 AUD|High: $8,086 AUD|Avg: $2,796 AUD|-26.6%
Brilliant Earth
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
November 2, 2026
Retailer 6$1,051 AUD
Retailer 3$1,089 AUD
Retailer 13$1,338 AUD
Retailer 15$1,559 AUD
Retailer 5$1,629 AUD
Retailer 2$1,741 AUD
Retailer 9$1,767 AUD
Retailer 10$2,780 AUD
Retailer 8$2,938 AUD
Retailer 7$3,385 AUD
Retailer 16$3,516 AUD
Retailer 4$3,667 AUD
Retailer 14$4,448 AUD
Retailer 12$4,499 AUD
Retailer 11$4,610 AUD
Brilliant Earth$5,936 AUD

43 data points across 16 retailers

25 retailers$1,051 AUD to $5,936 AUD

Retailer 1
-
$901 AUD
$633 USD
Price last confirmed 31 days ago
Retailer 2
-
$1,021 AUD
$717 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,051 AUD
$738 USD
View
Final sale: no returns
Retailer 4
-
$1,089 AUD
$765 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$1,276 AUD
HK$7,000 HKD
View
A
Retailer 6
-
$1,338 AUD
$940 USD
View
B+
Retailer 7
-
$1,559 AUD
$1,095 USD
View
A
Retailer 8
-
$1,629 AUD
$1,144 USD
View
A
Retailer 9
-
$1,689 AUD
€1,130 EUR
View
A
Retailer 10
-
$1,741 AUD
£963 GBP
View
A
Retailer 11
-
$1,767 AUD
€1,182 EUR
View
Retailer 12
-
$2,521 AUD
$1,771 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,780 AUD
$1,953 USD
View
B+
Retailer 14
-
$2,938 AUD
$2,064 USD
View
Retailer 15
-
$3,061 AUD
$2,150 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$3,385 AUD
£1,872 GBP
View
B+
Retailer 17
-
$3,516 AUD
$2,470 USD
View
B+
Retailer 18
-
$3,667 AUD
SGD 3,481 SGD
View
B+
Retailer 19
-
$3,713 AUD
$2,608 USD
View
B+
Retailer 20
-
$3,756 AUD
$2,638 USD
View
Retailer 21
-
$4,448 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
-
$4,499 AUD
$3,160 USD
View
B+
Retailer 23
-
$4,610 AUD
£2,550 GBP
View
B
Retailer 24
-
$5,158 AUD
$3,623 USD
View
Most Expensive
B
Brilliant Earth
18495638A · Oct 31
$5,936 AUD
$4,170 USD
View
24 more retailers have this diamond
Prices start from $1,051 AUDSave up to $4,886 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
4.92ct Radiant
$1,051 AUD