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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG792602255

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792602255

Diamond specifications and retailer prices

From $722 USD
As of October 29, 2026
Save $5,090 USD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,812 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG792602255 or 792602255. Listed at 6 retailers as of October 29, 2026, with prices from $722 to $5,812, a $5,090 spread on the same certified stone. Frank Darling lists it at $5,812. 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 angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792602255
Dimensions15.71 × 8.31 × 5.29 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.71 mm8.31 mm3.97 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792602255
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $5,812 USD|Low: $490 USD|High: $6,960 USD|Avg: $2,401 USD|-0.0%
Frank Darling
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
October 28, 2026
Retailer 2$722 USD
Retailer 11$880 USD
Retailer 10$990 USD
Retailer 5$1,019 USD
Retailer 12$1,160 USD
Retailer 6$1,787 USD
Retailer 3$2,057 USD
Retailer 13$2,106 USD
Retailer 9$2,257 USD
Retailer 14$2,464 USD
Retailer 4$2,518 USD
Retailer 7$3,940 USD
Retailer 8$5,250 USD
Frank Darling$5,812 USD

11 data points across 14 retailers

6 retailers$722 USD to $5,812 USD

A
Cheapest Retailer
-
$722 USD
Final sale: no returns
B+
Retailer 2
-
$990 USD
View
B+
Retailer 3
-
$2,257 USD
View
B+
Retailer 4
-
$3,940 USD
View
B
Retailer 5
-
$5,250 USD
View
Most Expensive
B
Frank Darling
100767767580KD · Oct 29
$5,812 USD
View
5 more retailers have this diamond
Prices start from $722 USDSave up to $5,090 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
$722 USD