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Marquise|Lab Grown|IGI

4.00ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG811692305

Certificate IGI LG811692305

Diamond specifications and retailer prices

From $2,760 USD
Save $7,730 USD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,490 USD at Brilliant Earth
View at Brilliant Earth

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811692305 or 811692305. Listed at 13 retailers, with prices from $2,760 to $10,490 at Brilliant Earth, a $7,730 spread on the same certified stone. 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
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811692305
Dimensions16.25 × 8.20 × 5.18 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.25 mm8.20 mm4.00 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811692305
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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: Sep 30
Current: $10,490 USD|Low: $1,137 USD|High: $18,990 USD|Avg: $5,824 USD
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
October 1, 2026
Retailer 7$2,340 USD
Retailer 5$2,457 USD
Retailer 13$3,092 USD
Retailer 2$3,714 USD
Retailer 6$3,795 USD
Retailer 16$4,043 USD
Retailer 9$4,494 USD
Retailer 12$4,730 USD
Retailer 3$4,756 USD
Retailer 15$4,800 USD
Retailer 8$5,529 USD
Retailer 4$5,744 USD
Retailer 10$7,582 USD
Retailer 11$9,065 USD
Brilliant Earth$10,490 USD
Retailer 14$18,990 USD

16 data points across 16 retailers

13 retailers$2,760 USD to $10,490 USD

B+
Retailer 1
-
$2,457 USD
€2,340 EUR
Price last confirmed 89 days ago
B+
Retailer 2
-
$2,760 USD
View
B+
Retailer 3
-
$3,003 USD
View
B+
Retailer 4
-
$3,092 USD
View
B+
Retailer 5
-
$3,714 USD
£2,924 GBP
View
B
Retailer 6
-
$4,416 USD
View
B
Retailer 7
-
$4,494 USD
View
B
Retailer 8
-
$4,730 USD
View
B
Retailer 9
-
$4,800 USD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$7,582 USD
A$11,665 AUD
View
B
Retailer 11
-
$9,065 USD
£7,138 GBP
View
Most Expensive
B
Brilliant Earth
20743649Y · Oct 1
$10,490 USD
View
11 more retailers have this diamond
Prices start from $2,760 USDSave up to $7,730 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+
4.00ct Marquise
$2,760 USD