Marquise|Lab Grown|IGI

3.04ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG840660723

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840660723

Diamond specifications and retailer prices

From $382 USD
As of October 31, 2026
Save $1,908 USD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,290 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840660723 or 840660723. Listed at 4 retailers as of October 30, 2026, with prices from $382 to $2,290, a $1,908 spread on the same certified stone. Brilliant Earth lists it at $2,290. 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

3.04
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840660723
Dimensions14.36 × 7.58 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm7.58 mm3.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840660723
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

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 31
Current: $2,290 USD|Low: $382 USD|High: $3,970 USD|Avg: $1,844 USD|-42.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$382 USD
Retailer 2$789 USD
Retailer 4$2,085 USD
Brilliant Earth$2,290 USD

26 data points across 4 retailers

4 retailers$382 USD to $2,290 USD

A
Cheapest Retailer
-
$382 USD
Final sale: no returns
A
Retailer 2
-
$789 USD
£621 GBP
View
Retailer 3
-
$2,085 USD
View
Price last confirmed 17 days ago
Most Expensive
B+
Brilliant Earth
21623226A · Oct 30
$2,290 USD
View
3 more retailers have this diamond
Prices start from $382 USDSave up to $1,908 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
3.04ct Marquise
$382 USD