Marquise|Lab Grown|IGI

4.68ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG844608516

Certificate IGI LG844608516

Diamond specifications and retailer prices

From $875 USD
As of October 29, 2026
Save $4,970 USD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,610 USD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 4.68ct lab-grown marquise diamond

This 4.68ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844608516 or 844608516. Listed at 5 retailers as of October 29, 2026, with a 568% 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG844608516
Dimensions17.14 × 8.62 × 5.48 mm
L/W Ratio1.99
Top View
17.14 mm8.62 mm4.68 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844608516
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.6%

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: $2,712 USD|Low: $875 USD|High: $5,846 USD|Avg: $2,525 USD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2$875 USD
Retailer 4$1,197 USD
Retailer 5$1,393 USD
Retailer 1$2,712 USD
Retailer 3$5,845 USD

6 data points across 5 retailers

5 retailers$875 USD to $5,845 USD

A
Cheapest Retailer
-
$875 USD
Final sale: no returns
B+
Retailer 2
-
$1,197 USD
View
B+
Retailer 3
-
$2,712 USD
View
B
Retailer 4
-
$5,845 USD
View
Most Expensive
Brilliant Earth
21781375A · Oct 12
$10,610 USD
View
Price last confirmed 17 days ago
4 more retailers have this diamond
Prices start from $875 USDSave up to $4,970 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 Marquise
$875 USD