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Marquise|Lab Grown|IGI

4.37ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG791620821

Certificate IGI LG791620821

Diamond specifications and retailer prices

From $1,041 USD
Save $8,209 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,040 USD at Brilliant Earth
View at Brilliant Earth

About this 4.37ct lab-grown marquise diamond

This 4.37ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791620821 or 791620821. Listed at 22 retailers, with a 789% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.37
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791620821
Dimensions17.40 × 8.40 × 5.21 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.40 mm8.40 mm4.37 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791620821
Side View
Table 60.0%Crown 36°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $10,040 USD|Low: $831 USD|High: $10,560 USD|Avg: $3,092 USD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 13$1,041 USD
Retailer 15$1,133 USD
Retailer 19$1,191 USD
Retailer 18$1,208 USD
Retailer 4$1,263 USD
Retailer 7$1,350 USD
Retailer 3$1,432 USD
Retailer 2$1,701 USD
Retailer 8$1,733 USD
Retailer 14$1,994 USD
Retailer 12$2,499 USD
Retailer 6$2,846 USD
Retailer 17$2,859 USD
Retailer 11$3,661 USD
Retailer 5$3,673 USD
Retailer 10$4,004 USD
Retailer 9$4,148 USD
Retailer 16$4,335 USD
Brilliant Earth$10,040 USD

38 data points across 19 retailers

22 retailers$1,041 USD to $9,250 USD

A
Cheapest Retailer
-
$1,041 USD
A
Retailer 2
-
$1,133 USD
View
A
Retailer 3
-
$1,191 USD
View
A
Retailer 4
-
$1,208 USD
View
A
Retailer 5
-
$1,263 USD
View
A
Retailer 6
-
$1,350 USD
View
A
Retailer 7
-
$1,432 USD
View
A
Retailer 8
-
$1,701 USD
View
A
Retailer 9
-
$1,733 USD
View
A
Retailer 10
-
$1,991 USD
£1,568 GBP
View
B+
Retailer 11
-
$2,499 USD
View
B+
Retailer 12
-
$2,524 USD
View
B+
Retailer 13
-
$2,846 USD
ZAR 45,983 ZAR
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$2,859 USD
A$4,399 AUD
View
B+
Retailer 15
-
$3,661 USD
View
B+
Retailer 16
-
$3,673 USD
£2,892 GBP
View
B
Retailer 17
-
$4,004 USD
A$6,160 AUD
View
Price last confirmed 89 days ago
B
Retailer 18
-
$4,148 USD
View
B
Retailer 19
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$4,335 USD
£3,413 GBP
View
B
Retailer 20
-
$4,736 USD
View
B
Retailer 21
-
$9,250 USD
View
Most Expensive
B
Brilliant Earth
19062869A · Aug 22
$10,040 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from $1,041 USDSave up to $8,209 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.

A
4.37ct Marquise
$1,041 USD