Marquise|Lab Grown|IGI

2.87ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG828666007

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828666007

Diamond specifications and retailer prices

From $2,495 USD
A$3,838 AUD
As of October 31, 2026
12 retailers carry this diamond
Most expensive: $9,720 USD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 2.87ct lab-grown marquise diamond

This 2.87ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828666007 or 828666007. Listed at 12 retailers as of October 31, 2026. 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

2.87
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828666007
Dimensions14.32 × 7.68 × 4.59 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.32 mm7.68 mm2.87 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828666007
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,720 USD|Low: $2,092 USD|High: $11,180 USD|Avg: $5,522 USD
Brilliant Earth
Retailer 2
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Retailer 25
October 26, 2026
Retailer 6$2,092 USD
Retailer 14$2,210 USD
Retailer 23$2,210 USD
Retailer 2$2,495 USD
Retailer 22$2,739 USD
Retailer 24$2,826 USD
Retailer 8$2,939 USD
Retailer 25$3,229 USD
Retailer 21$3,442 USD
Retailer 20$3,931 USD
Retailer 12$4,374 USD
Retailer 4$5,487 USD
Retailer 16$5,720 USD
Retailer 11$5,775 USD
Retailer 17$5,853 USD
Retailer 13$5,987 USD
Retailer 10$6,235 USD
Retailer 3$6,673 USD
Retailer 5$8,080 USD
Retailer 19$8,171 USD
Retailer 18$9,187 USD
Retailer 7$9,528 USD
Brilliant Earth$9,720 USD
Retailer 15$9,998 USD
Retailer 9$11,180 USD

11 data points across 25 retailers

12 retailers

Retailer 1
-
$1,731 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,962 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$2,063 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$2,495 USD
A$3,838 AUD
View
Retailer 5
-
$2,826 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$3,173 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$5,720 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$5,987 USD
ZAR 96,720 ZAR
View
Price last confirmed 29 days ago
Retailer 9
-
$6,673 USD
£5,254 GBP
View
Price last confirmed 30 days ago
Retailer 10
-
$8,171 USD
£6,434 GBP
View
Price last confirmed 30 days ago
Retailer 11
-
$9,528 USD
View
Price last confirmed 29 days ago
Most Expensive
Brilliant Earth
21630877Y · Oct 3
$9,720 USD
View
Price last confirmed 28 days ago
11 more retailers have this diamond
Prices start from $2,495 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
2.87ct Marquise
$2,495 USD