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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

VG • E/VS1 • IGI LG839611623

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839611623

Diamond specifications and retailer prices

From $981 AUD
$689 USD
As of October 27, 2026
Save $6,207 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,188 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG839611623 or 839611623. Listed at 23 retailers as of October 27, 2026, with prices from $981 to $7,188, a $6,207 spread on the same certified stone. Brilliant Earth lists it at $7,188. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.97
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611623
Dimensions13.14 × 8.80 × 5.49 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.80 mm3.97 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611623
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 62.4%

Caratlytics Score

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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: $1,130 AUD|Low: $841 AUD|High: $5,302 AUD|Avg: $2,720 AUD|-4.6%
Retailer 1
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 4$875 AUD
Retailer 9$981 AUD
Retailer 6$1,086 AUD
Retailer 1$1,130 AUD
Retailer 3$1,253 AUD
Retailer 14$1,522 AUD
Retailer 22$1,572 AUD
Retailer 2$1,663 AUD
Retailer 17$1,691 AUD
Retailer 20$2,307 AUD
Retailer 19$2,337 AUD
Retailer 23$2,694 AUD
Retailer 8$2,815 AUD
Retailer 7$2,857 AUD
Retailer 13$3,167 AUD
Retailer 15$3,427 AUD
Retailer 5$3,466 AUD
Retailer 16$3,509 AUD
Retailer 10$3,585 AUD
Retailer 11$4,183 AUD
Retailer 12$4,602 AUD
Retailer 18$4,722 AUD
Retailer 21$5,245 AUD

27 data points across 23 retailers

23 retailers$981 AUD to $7,188 AUD

Retailer 1
-
$875 AUD
$615 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$981 AUD
$689 USD
View
Final sale: no returns
Retailer 3
-
$1,086 AUD
$763 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,130 AUD
HK$6,200 HKD
View
A
Retailer 5
-
$1,253 AUD
$880 USD
View
A
Retailer 6
-
$1,522 AUD
$1,069 USD
View
B+
Retailer 7
-
$1,663 AUD
$1,168 USD
View
A
Retailer 8
-
$1,691 AUD
£935 GBP
View
Retailer 9
-
$2,307 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,337 AUD
ZAR 26,520 ZAR
View
B+
Retailer 11
-
$2,694 AUD
$1,893 USD
View
B+
Retailer 12
-
$2,815 AUD
$1,978 USD
View
Retailer 13
-
$2,857 AUD
$2,007 USD
View
Price last confirmed 20 days ago
Retailer 14
-
$3,167 AUD
£1,752 GBP
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$3,427 AUD
SGD 3,254 SGD
View
B+
Retailer 16
-
$3,466 AUD
$2,435 USD
View
B+
Retailer 17
-
$3,509 AUD
$2,465 USD
View
B+
Retailer 18
-
$3,585 AUD
$2,519 USD
View
Retailer 19
-
$4,183 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$4,602 AUD
$3,233 USD
View
B
Retailer 21
-
$4,722 AUD
£2,612 GBP
View
B
Retailer 22
-
$5,245 AUD
$3,685 USD
View
Most Expensive
B
Brilliant Earth
21809246A · Oct 29
$7,188 AUD
$5,050 USD
View
22 more retailers have this diamond
Prices start from $981 AUDSave up to $6,207 AUD

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
$981 AUD