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Oval|Lab Grown|IGI

3.53ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG846654484

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846654484

Diamond specifications and retailer prices

From £331 GBP
$444 USD
As of October 29, 2026
Save £1,185 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,517 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.53ct lab-grown oval diamond

This 3.53ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846654484 or 846654484. Listed at 17 retailers as of October 29, 2026, with prices from £331 to £1,517, a £1,185 spread on the same certified stone. MOH London lists it at £1,517. 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

3.53
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846654484
Dimensions12.39 × 8.78 × 5.26 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm8.78 mm3.53 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846654484
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.9%

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: £1,517 GBP|Low: £331 GBP|High: £1,517 GBP|Avg: £825 GBP
MOH London
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 6£331 GBP
Retailer 4£370 GBP
Retailer 13£371 GBP
Retailer 12£410 GBP
Retailer 17£410 GBP
Retailer 2£470 GBP
Retailer 14£519 GBP
Retailer 5£645 GBP
Retailer 3£649 GBP
Retailer 10£867 GBP
Retailer 11£891 GBP
Retailer 8£930 GBP
Retailer 15£1,104 GBP
Retailer 16£1,320 GBP
Retailer 9£1,344 GBP
Retailer 7£1,471 GBP
MOH London£1,517 GBP

11 data points across 17 retailers

17 retailers£331 GBP to £1,517 GBP

A
Cheapest Retailer
-
£331 GBP
$444 USD
A
Retailer 2
-
£370 GBP
$496 USD
View
Final sale: no returns
A
Retailer 3
-
£371 GBP
$497 USD
View
A
Retailer 4
-
£410 GBP
$550 USD
View
A
Retailer 5
-
£410 GBP
$550 USD
View
A
Retailer 6
-
£470 GBP
View
A
Retailer 7
-
£519 GBP
$695 USD
View
B+
Retailer 8
-
£645 GBP
$864 USD
View
A
Retailer 9
-
£649 GBP
$869 USD
View
B+
Retailer 10
-
£867 GBP
A$1,788 AUD
View
B+
Retailer 11
-
£891 GBP
ZAR 19,291 ZAR
View
B+
Retailer 12
-
£930 GBP
$1,246 USD
View
B+
Retailer 13
-
£1,104 GBP
$1,479 USD
View
B
Retailer 14
-
£1,320 GBP
$1,768 USD
View
B
Retailer 15
-
£1,344 GBP
$1,801 USD
View
B
Retailer 16
-
£1,471 GBP
$1,971 USD
View
Most Expensive
B+
MOH London
LG846654484 · Oct 29
£1,517 GBP
View
16 more retailers have this diamond
Prices start from £331 GBPSave up to £1,185 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
3.53ct Oval
£331 GBP