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Oval|Lab Grown|IGI

3.50ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG842661076

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842661076

Diamond specifications and retailer prices

From £380 GBP
$509 USD
As of October 27, 2026
Save £1,657 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,037 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.5ct lab-grown oval diamond

This 3.5ct 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 LG842661076 or 842661076. Listed at 14 retailers as of October 27, 2026, with prices from £380 to £2,037, a £1,657 spread on the same certified stone. With Clarity lists it at £2,037. 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

3.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661076
Dimensions12.24 × 8.38 × 5.26 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.24 mm8.38 mm3.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842661076
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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 27
Current: £506 GBP|Low: £380 GBP|High: £2,082 GBP|Avg: £1,186 GBP|-1.9%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 13£380 GBP
Retailer 11£425 GBP
Retailer 1£506 GBP
Retailer 12£539 GBP
Retailer 10£575 GBP
Retailer 7£679 GBP
Retailer 3£696 GBP
Retailer 14£731 GBP
Retailer 4£933 GBP
Retailer 9£1,102 GBP
Retailer 8£1,476 GBP
Retailer 5£1,532 GBP
Retailer 6£1,582 GBP
Retailer 2£1,968 GBP
With Clarity£2,037 GBP

11 data points across 15 retailers

14 retailers£380 GBP to £2,037 GBP

A
Cheapest Retailer
-
£380 GBP
$509 USD
A
Retailer 2
-
£506 GBP
HK$5,300 HKD
View
A
Retailer 3
-
£539 GBP
View
A
Retailer 4
-
£575 GBP
$770 USD
View
A
Retailer 5
-
£679 GBP
€866 EUR
View
A
Retailer 6
-
£696 GBP
$932 USD
View
B+
Retailer 7
-
£731 GBP
$979 USD
View
A
Retailer 8
-
£933 GBP
$1,250 USD
View
B+
Retailer 9
-
£1,102 GBP
$1,476 USD
View
B+
Retailer 10
-
£1,476 GBP
SGD 2,672 SGD
View
B
Retailer 11
-
£1,532 GBP
$2,053 USD
View
Retailer 12
-
£1,582 GBP
$2,120 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
£1,968 GBP
View
Most Expensive
B
With Clarity
842661076 · Oct 31
£2,037 GBP
$2,729 USD
View
13 more retailers have this diamond
Prices start from £380 GBPSave up to £1,657 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
3.50ct Oval
£380 GBP