CaratHunter
Plans
Oval|Lab Grown|IGI

12.45ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG578324214

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578324214

Diamond specifications and retailer prices

From £1,670 GBP
$2,238 USD
As of October 29, 2026
Save £9,823 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,493 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.45ct lab-grown oval diamond

This 12.45ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578324214 or 578324214. Listed at 14 retailers as of October 29, 2026, with prices from £1,670 to £11,493, a £9,823 spread on the same certified stone. Do Amore Diamonds lists it at £11,493. 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

12.45
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578324214
Dimensions18.72 × 13.13 × 8.20 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.72 mm13.13 mm12.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578324214
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: £11,493 GBP|Low: £1,670 GBP|High: £13,329 GBP|Avg: £4,664 GBP|-13.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 16£1,670 GBP
Retailer 2£1,718 GBP
Retailer 13£1,817 GBP
Retailer 10£2,060 GBP
Retailer 6£2,170 GBP
Retailer 14£2,532 GBP
Retailer 8£2,546 GBP
Retailer 5£2,941 GBP
Retailer 15£3,026 GBP
Retailer 11£3,038 GBP
Retailer 7£3,982 GBP
Retailer 3£6,542 GBP
Retailer 9£7,055 GBP
Retailer 12£7,318 GBP
Retailer 4£9,157 GBP
Do Amore Diamonds£11,493 GBP

37 data points across 16 retailers

14 retailers£1,670 GBP to £11,493 GBP

A
Cheapest Retailer
-
£1,670 GBP
$2,238 USD
A
Retailer 2
-
£1,718 GBP
View
A
Retailer 3
-
£1,817 GBP
$2,435 USD
View
A
Retailer 4
-
£2,060 GBP
$2,760 USD
View
A
Retailer 5
-
£2,170 GBP
$2,908 USD
View
Final sale: no returns
A
Retailer 6
-
£2,532 GBP
HK$26,500 HKD
View
A
Retailer 7
-
£2,941 GBP
$3,940 USD
View
A
Retailer 8
-
£3,026 GBP
$4,055 USD
View
A
Retailer 9
-
£3,038 GBP
$4,070 USD
View
B
Retailer 10
-
£6,542 GBP
$8,765 USD
View
B
Retailer 11
-
£7,055 GBP
A$14,542 AUD
View
B
Retailer 12
-
£7,318 GBP
SGD 13,251 SGD
View
B
Retailer 13
-
£9,157 GBP
$12,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-BDCB9B720 · Oct 31
£11,493 GBP
$15,400 USD
View
13 more retailers have this diamond
Prices start from £1,670 GBPSave up to £9,823 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
12.45ct Oval
£1,670 GBP