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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG805693329

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805693329

Diamond specifications and retailer prices

From $607 USD
As of October 29, 2026
Save $4,026 USD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,633 USD at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 3.97ct lab-grown oval diamond

This 3.97ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805693329 or 805693329. Listed at 6 retailers as of October 27, 2026, with prices from $607 to $4,633, a $4,026 spread on the same certified stone. Frank Darling lists it at $4,633. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805693329
Dimensions12.29 × 9.05 × 5.62 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm9.05 mm3.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805693329
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: $4,633 USD|Low: $388 USD|High: $4,634 USD|Avg: $1,715 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 4$388 USD
Retailer 7$607 USD
Retailer 3$770 USD
Retailer 8$843 USD
Retailer 12$945 USD
Retailer 10$1,067 USD
Retailer 13$1,591 USD
Retailer 14$1,798 USD
Retailer 11$1,951 USD
Retailer 5$2,162 USD
Retailer 6$2,268 USD
Retailer 9$2,303 USD
Retailer 2$3,530 USD
Frank Darling$4,633 USD

14 data points across 14 retailers

6 retailers$607 USD to $4,633 USD

A
Cheapest Retailer
-
$607 USD
Final sale: no returns
B+
Retailer 2
-
$843 USD
View
Retailer 3
-
$1,591 USD
View
Price last confirmed 44 days ago
Retailer 4
-
$2,303 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$3,530 USD
View
Most Expensive
B
Frank Darling
100748135662KD · Oct 27
$4,633 USD
View
5 more retailers have this diamond
Prices start from $607 USDSave up to $4,026 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 Oval
$607 USD