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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG809682705

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809682705

Diamond specifications and retailer prices

From $864 AUD
$607 USD
As of October 29, 2026
Save $5,731 AUD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,595 AUD at Frank Darling · As of October 28, 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 LG809682705 or 809682705. Listed at 7 retailers as of October 28, 2026, with prices from $864 to $6,595, a $5,731 spread on the same certified stone. Frank Darling lists it at $6,595. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809682705
Dimensions12.23 × 8.98 × 12.23 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
12.23 mm8.98 mm3.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809682705
Side View
Table 61.0%Crown 36.7°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 63.1%

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: $6,595 AUD|Low: $609 AUD|High: $6,596 AUD|Avg: $2,797 AUD|-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
October 28, 2026
Retailer 2$864 AUD
Retailer 13$1,096 AUD
Retailer 7$1,200 AUD
Retailer 9$1,519 AUD
Retailer 11$2,265 AUD
Retailer 12$2,560 AUD
Retailer 10$2,777 AUD
Retailer 3$3,077 AUD
Retailer 4$3,229 AUD
Retailer 8$3,278 AUD
Retailer 5$4,132 AUD
Retailer 6$5,025 AUD
Frank Darling$6,595 AUD

12 data points across 13 retailers

7 retailers$864 AUD to $6,595 AUD

A
Cheapest Retailer
-
$864 AUD
$607 USD
Final sale: no returns
B+
Retailer 2
-
$1,200 AUD
$843 USD
View
Retailer 3
-
$2,265 AUD
$1,591 USD
View
Price last confirmed 44 days ago
Retailer 4
-
$3,278 AUD
$2,303 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$4,132 AUD
View
Price last confirmed 118 days ago
B
Retailer 6
-
$5,025 AUD
$3,530 USD
View
Most Expensive
B
Frank Darling
100757309820KD · Oct 28
$6,595 AUD
$4,633 USD
View
6 more retailers have this diamond
Prices start from $864 AUDSave up to $5,731 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
$864 AUD