Marquise|Lab Grown|IGI

3.08ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG774640835

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774640835

Diamond specifications and retailer prices

From $2,970 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $2,970 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG774640835 or 774640835. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.08
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774640835
Dimensions15.23 × 7.45 × 4.71 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Top View
15.23 mm7.45 mm3.08 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774640835
Side View
Table 62.0%Crown 35.3°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,970 USD|Low: $286 USD|High: $4,360 USD|Avg: $1,093 USD|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
July 28, 2026
Retailer 5$580 USD
Retailer 10$636 USD
Retailer 3$823 USD
Retailer 8$911 USD
Retailer 9$958 USD
Retailer 6$1,150 USD
Retailer 2$1,273 USD
Retailer 7$1,417 USD
Retailer 4$2,080 USD
Brilliant Earth$2,970 USD

63 data points across 10 retailers

1 retailer

B
Brilliant Earth
19471980A · Nov 4
$2,970 USD
View

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.

B
3.08ct Marquise
$2,970 USD