CaratHunter
Plans
Oval|Lab Grown|IGI

3.16ct I VS2 Oval Lab Grown Diamond

ID • I/VS2 • IGI LG780644423

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780644423

Diamond specifications and retailer prices

From £397 GBP
$529 USD
As of October 29, 2026
Save £1,669 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,067 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.16ct lab-grown oval diamond

This 3.16ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780644423 or 780644423. Listed at 14 retailers as of October 29, 2026, with prices from £397 to £2,067, a £1,669 spread on the same certified stone. MOH London lists it at £2,067. 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

3.16
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780644423
Dimensions12.46 × 8.42 × 4.83 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm8.42 mm3.16 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780644423
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.4%

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: £2,067 GBP|Low: £317 GBP|High: £2,080 GBP|Avg: £1,049 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6£445 GBP
Retailer 2£593 GBP
Retailer 4£762 GBP
Retailer 5£763 GBP
Retailer 8£770 GBP
Retailer 3£1,271 GBP
Retailer 7£1,431 GBP
Retailer 9£1,600 GBP
MOH London£2,067 GBP

16 data points across 9 retailers

14 retailers£397 GBP to £2,067 GBP

A
Cheapest Retailer
-
£397 GBP
$529 USD
A
Retailer 2
-
£445 GBP
$592 USD
View
Final sale: no returns
A
Retailer 3
-
£445 GBP
$592 USD
View
Retailer 4
-
£493 GBP
$656 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£493 GBP
$656 USD
View
A
Retailer 6
-
£593 GBP
$790 USD
View
A
Retailer 7
-
£762 GBP
$1,015 USD
View
B+
Retailer 8
-
£763 GBP
$1,016 USD
View
B+
Retailer 9
-
£770 GBP
$1,026 USD
View
B+
Retailer 10
-
£1,271 GBP
$1,692 USD
View
B+
Retailer 11
-
£1,295 GBP
$1,725 USD
View
B
Retailer 12
-
£1,431 GBP
View
B
Retailer 13
-
£1,600 GBP
$2,131 USD
View
Most Expensive
B
MOH London
LG780644423 · Oct 29
£2,067 GBP
View
13 more retailers have this diamond
Prices start from £397 GBPSave up to £1,669 GBP

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
3.16ct Oval
£397 GBP