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Oval|Lab Grown|IGI

3.12ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG847686579

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG847686579

Diamond specifications and retailer prices

From £1,065 GBP
$1,427 USD
As of October 31, 2026
Save £2,958 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,023 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847686579 or 847686579. Listed at 7 retailers as of October 30, 2026, with prices from £1,065 to £4,023, a £2,958 spread on the same certified stone. Taylor and Hart lists it at £4,023. 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

3.12
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847686579
Dimensions12.43 × 7.36 × 5.01 mm
L/W Ratio1.69
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.43 mm7.36 mm3.12 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847686579
Side View
Table 50.0%Crown 41.2°Girdle: STK-VTKPavilion 40.5°Culet: LargeDepth 68.1%

Caratlytics Score

How it works →
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 31
Current: £2,135 GBP|Low: £1,065 GBP|High: £4,390 GBP|Avg: £2,515 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 2£1,065 GBP
Retailer 4£1,272 GBP
Retailer 6£1,493 GBP
Retailer 1£2,135 GBP
Retailer 3£2,660 GBP
Retailer 5£3,699 GBP
Taylor and Hart£4,023 GBP

6 data points across 7 retailers

7 retailers£1,065 GBP to £4,023 GBP

A
Cheapest Retailer
-
£1,065 GBP
$1,427 USD
B+
Retailer 2
-
£1,272 GBP
$1,705 USD
View
B+
Retailer 3
-
£1,493 GBP
$2,000 USD
View
B
Retailer 4
-
£2,135 GBP
$2,860 USD
View
B
Retailer 5
-
£2,660 GBP
ZAR 57,569 ZAR
View
B
Retailer 6
-
£3,699 GBP
View
Most Expensive
B
Taylor and Hart
NZOS346 · Oct 30
£4,023 GBP
$5,391 USD
View
6 more retailers have this diamond
Prices start from £1,065 GBPSave up to £2,958 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
3.12ct Oval
£1,065 GBP