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Marquise|Lab Grown|IGI

4.78ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG698504298

Certificate IGI LG698504298

Diamond specifications and retailer prices

From $2,094 USD
CA$2,908 CAD
Save $927 USD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,021 USD at The Diamond Guys
View at The Diamond Guys

About this 4.78ct lab-grown marquise diamond

This 4.78ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698504298 or 698504298. Listed at 4 retailers, with prices from $2,094 to $3,021 at The Diamond Guys, a $927 spread on the same certified stone. 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

4.78
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698504298
Dimensions8.72 × 8.72 × 18.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.72 mm8.72 mm4.78 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698504298
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $1,377 USD|Low: $537 USD|High: $6,570 USD|Avg: $2,791 USD|+15.9%
Retailer 1
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
The Diamond Guys
September 16, 2026
Retailer 8$555 USD
Retailer 3$805 USD
Retailer 6$986 USD
Retailer 10$1,040 USD
Retailer 1$1,377 USD
Retailer 13$1,540 USD
Retailer 14$2,094 USD
Retailer 7$2,591 USD
The Diamond Guys$3,021 USD
Retailer 12$3,053 USD
Retailer 9$3,213 USD
Retailer 5$3,461 USD
Retailer 4$5,148 USD
Retailer 2$5,236 USD
Retailer 11$6,180 USD

68 data points across 15 retailers

4 retailers$2,094 USD to $3,021 USD

B+
Retailer 1
-
$1,040 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$1,377 USD
£1,084 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$2,094 USD
CA$2,908 CAD
View
Most Expensive
B+
The Diamond Guys
1955241474 · Oct 1
$3,021 USD
View
3 more retailers have this diamond
Prices start from $2,094 USDSave up to $927 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.

A
4.78ct Marquise
$2,094 USD