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Oval|Lab Grown|IGI

3.97ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG821601309

Certificate IGI LG821601309

Diamond specifications and retailer prices

From $1,153 AUD
$810 USD
As of November 1, 2026
Save $665 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,725 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.97ct lab-grown oval diamond

This 3.97ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821601309 or 821601309. Listed at 5 retailers as of October 31, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821601309
Dimensions12.37 × 9.09 × 5.65 mm
L/W Ratio1.36
Top View
12.37 mm9.09 mm3.97 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821601309
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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: Nov 1
Current: $3,725 AUD|Low: $1,153 AUD|High: $3,725 AUD|Avg: $1,680 AUD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$1,153 AUD
Retailer 3$1,176 AUD
Retailer 6$1,419 AUD
Retailer 2$1,425 AUD
Retailer 4$1,818 AUD
Novita Diamonds$3,725 AUD

13 data points across 6 retailers

5 retailers$1,153 AUD to $1,818 AUD

A
Cheapest Retailer
-
$1,153 AUD
$810 USD
B+
Retailer 2
-
$1,176 AUD
$826 USD
View
A
Retailer 3
-
$1,425 AUD
€953 EUR
View
A
Retailer 4
-
$1,818 AUD
$1,277 USD
View
Most Expensive
Novita Diamonds
cert_821601309 · Oct 8
$3,725 AUD
View
Price last confirmed 24 days ago
4 more retailers have this diamond
Prices start from $1,153 AUDSave up to $665 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
$1,153 AUD