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 $694 USD
£547 GBP
As of October 29, 2026
Save $4,496 USD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,690 USD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,690 USD|Low: $690 USD|High: $7,690 USD|Avg: $2,722 USD
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$694 USD
Retailer 10$716 USD
Retailer 5$968 USD
Retailer 2$1,207 USD
Retailer 7$1,457 USD
Retailer 8$2,333 USD
Retailer 9$2,721 USD
Retailer 3$3,170 USD
Retailer 6$5,190 USD
Brilliant Earth$7,690 USD

17 data points across 10 retailers

10 retailers$694 USD to $5,190 USD

A
Cheapest Retailer
-
$694 USD
£547 GBP
A
Retailer 2
-
$716 USD
View
Final sale: no returns
B+
Retailer 3
-
$968 USD
View
A
Retailer 4
-
$1,207 USD
£950 GBP
View
A
Retailer 5
-
$1,457 USD
View
B+
Retailer 6
-
$2,333 USD
View
B+
Retailer 7
-
$2,721 USD
View
B+
Retailer 8
-
$3,170 USD
£2,496 GBP
View
B
Retailer 9
-
$5,190 USD
View
Most Expensive
Brilliant Earth
21541986A · Oct 1
$7,690 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from $694 USDSave up to $4,496 USD

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
$694 USD