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 $1,035 SGD
$810 USD
As of October 30, 2026
Save $597 SGD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,345 SGD 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 30, 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: Oct 30
Current: $3,345 SGD|Low: $1,035 SGD|High: $3,345 SGD|Avg: $1,508 SGD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$1,035 SGD
Retailer 3$1,056 SGD
Retailer 6$1,274 SGD
Retailer 2$1,279 SGD
Retailer 4$1,633 SGD
Novita Diamonds$3,345 SGD

13 data points across 6 retailers

5 retailers$1,035 SGD to $1,633 SGD

A
Cheapest Retailer
-
$1,035 SGD
$810 USD
B+
Retailer 2
-
$1,056 SGD
$826 USD
View
A
Retailer 3
-
$1,279 SGD
€953 EUR
View
A
Retailer 4
-
$1,633 SGD
$1,277 USD
View
Most Expensive
Novita Diamonds
cert_821601309 · Oct 8
$3,345 SGD
A$4,026 AUD
View
Price last confirmed 24 days ago
4 more retailers have this diamond
Prices start from $1,035 SGDSave up to $597 SGD

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
$1,035 SGD