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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG837608579

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837608579

Diamond specifications and retailer prices

From $715 USD
As of October 27, 2026
Save $8,035 USD (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,750 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.97ct lab-grown marquise diamond

This 3.97ct 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 LG837608579 or 837608579. Listed at 11 retailers as of October 27, 2026, with prices from $715 to $8,750, a $8,035 spread on the same certified stone. Brilliant Earth lists it at $8,750. 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

3.97
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837608579
Dimensions17.13 × 8.27 × 4.96 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.13 mm8.27 mm3.97 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837608579
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $8,750 USD|Low: $704 USD|High: $8,750 USD|Avg: $3,458 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$715 USD
Retailer 3$1,095 USD
Retailer 9$1,346 USD
Retailer 4$1,350 USD
Retailer 6$2,042 USD
Retailer 5$2,065 USD
Retailer 2$3,449 USD
Retailer 10$5,814 USD
Retailer 7$6,350 USD
Brilliant Earth$8,750 USD

26 data points across 10 retailers

11 retailers$715 USD to $8,750 USD

A
Cheapest Retailer
-
$715 USD
A
Retailer 2
-
$1,095 USD
£862 GBP
View
A
Retailer 3
-
$1,346 USD
View
A
Retailer 4
-
$1,350 USD
View
A
Retailer 5
-
$2,042 USD
View
A
Retailer 6
-
$2,065 USD
A$3,177 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,460 USD
View
B+
Retailer 8
-
$3,449 USD
£2,716 GBP
View
B
Retailer 9
-
$5,814 USD
View
B
Retailer 10
-
$6,350 USD
View
Most Expensive
B
Brilliant Earth
21537913Y · Oct 28
$8,750 USD
View
10 more retailers have this diamond
Prices start from $715 USDSave up to $8,035 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
3.97ct Marquise
$715 USD