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Cushion|Lab Grown|IGI

4.68ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG838612463

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838612463

Diamond specifications and retailer prices

From $988 AUD
£547 GBP
As of October 29, 2026
Save $6,400 AUD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,947 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.68ct lab-grown cushion diamond

This 4.68ct lab-grown cushion 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 LG838612463 or 838612463. Listed at 10 retailers as of October 29, 2026, with a 648% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.68
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838612463
Dimensions11.89 × 8.60 × 5.83 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm8.60 mm4.68 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838612463
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.8%

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 29
Current: $10,947 AUD|Low: $982 AUD|High: $10,947 AUD|Avg: $3,875 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$988 AUD
Retailer 10$1,019 AUD
Retailer 5$1,378 AUD
Retailer 2$1,718 AUD
Retailer 7$2,074 AUD
Retailer 8$3,321 AUD
Retailer 9$3,873 AUD
Retailer 3$4,513 AUD
Retailer 6$7,388 AUD
Brilliant Earth$10,947 AUD

17 data points across 10 retailers

10 retailers$988 AUD to $7,388 AUD

A
Cheapest Retailer
-
$988 AUD
£547 GBP
A
Retailer 2
-
$1,019 AUD
$716 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,378 AUD
$968 USD
View
A
Retailer 4
-
$1,718 AUD
£950 GBP
View
A
Retailer 5
-
$2,074 AUD
$1,457 USD
View
B+
Retailer 6
-
$3,321 AUD
$2,333 USD
View
B+
Retailer 7
-
$3,873 AUD
$2,721 USD
View
B+
Retailer 8
-
$4,513 AUD
£2,496 GBP
View
B
Retailer 9
-
$7,388 AUD
$5,190 USD
View
Most Expensive
Brilliant Earth
21541986A · Oct 1
$10,947 AUD
$7,690 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from $988 AUDSave up to $6,400 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
4.68ct Cushion
$988 AUD