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Marquise|Lab Grown|IGI

4.00ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841610135

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841610135

Diamond specifications and retailer prices

From $2,745 USD
As of October 28, 2026
3 retailers carry this diamond
Most expensive: $2,745 USD at Rare Carat
View at Rare Carat

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841610135 or 841610135. Listed at 3 retailers as of October 28, 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

4.00
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841610135
Dimensions15.75 × 8.41 × 5.29 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.75 mm8.41 mm4.00 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841610135
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $2,745 USD|Low: $755 USD|High: $3,637 USD|Avg: $2,005 USD|+1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 21, 2026
Retailer 2$755 USD
Retailer 3$1,041 USD
Retailer 6$1,216 USD
Retailer 5$2,339 USD
Rare Carat$2,745 USD
Retailer 4$3,636 USD

6 data points across 6 retailers

3 retailers

Retailer 1
-
$1,041 USD
Price last confirmed 12 days ago
Retailer 2
-
$2,339 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Rare Carat
CM76-32_l_845650664 · Oct 28
$2,745 USD
View
2 more retailers have this diamond

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
4.00ct Marquise
$2,745 USD