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Marquise|Lab Grown|IGI

2.91ct D SI2 Marquise Lab Grown Diamond

VG • D/SI2 • IGI LG818630225

Certificate IGI LG818630225

Diamond specifications and retailer prices

From $588 USD
Save $3,132 USD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,720 USD at Brilliant Earth
View at Brilliant Earth

About this 2.91ct lab-grown marquise diamond

This 2.91ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG818630225 or 818630225. Listed at 4 retailers, with prices from $588 to $3,720 at Brilliant Earth, a $3,132 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.91
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818630225
Dimensions13.93 × 7.37 × 4.83 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
13.93 mm7.37 mm2.91 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818630225
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 2 days ago
Current: $3,720 USD|Low: $528 USD|High: $3,720 USD|Avg: $1,546 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4

22 data points across 4 retailers

4 retailers$588 USD - $3,720 USD

B+
Cheapest Retailer
-
$588 USD
View
B+
Retailer 2
-
$763 USD
£601 GBP
View
B
Retailer 3
-
$1,037 USD
View
Most Expensive
C
Brilliant Earth
20906944A · Sep 11
$3,720 USD
View
3 more retailers have this diamond
Prices start from $588 USDSave up to $3,132 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.

B+
2.91ct Marquise
$588 USD