Oval|Lab Grown|IGI

3.06ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG635483374

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG635483374

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of October 29, 2026
Save £1,056 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,791 GBP at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct 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 LG635483374 or 635483374. Listed at 18 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635483374
Dimensions11.60 × 8.27 × 5.15 mm
L/W Ratio1.40
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
11.60 mm8.27 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635483374
Side View
Table 58.0%Crown 34.8°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 62.3%

Caratlytics Score

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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 29
Current: £1,791 GBP|Low: £272 GBP|High: £2,246 GBP|Avg: £839 GBP|-20.3%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 4£272 GBP
Retailer 7£305 GBP
Retailer 20£338 GBP
Retailer 19£388 GBP
Retailer 12£496 GBP
Retailer 9£540 GBP
Retailer 16£541 GBP
Retailer 2£558 GBP
Retailer 5£629 GBP
Retailer 14£715 GBP
Retailer 6£719 GBP
Retailer 15£734 GBP
Retailer 17£991 GBP
Retailer 3£1,087 GBP
Retailer 8£1,116 GBP
Retailer 11£1,194 GBP
Retailer 10£1,284 GBP
Retailer 13£1,328 GBP
Retailer 18£1,411 GBP
Brilliant Earth£1,791 GBP

30 data points across 20 retailers

18 retailers£272 GBP to £1,328 GBP

A
Cheapest Retailer
-
£272 GBP
$365 USD
Retailer 2
-
£317 GBP
$425 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£338 GBP
$453 USD
View
Retailer 4
-
£388 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
£540 GBP
$724 USD
View
A
Retailer 6
-
£541 GBP
$725 USD
View
A
Retailer 7
-
£558 GBP
€712 EUR
View
A
Retailer 8
-
£629 GBP
$843 USD
View
A
Retailer 9
-
£715 GBP
A$1,473 AUD
View
A
Retailer 10
-
£719 GBP
$964 USD
View
A
Retailer 11
-
£734 GBP
ZAR 15,880 ZAR
View
B+
Retailer 12
-
£991 GBP
$1,328 USD
View
B+
Retailer 13
-
£1,087 GBP
$1,456 USD
View
B+
Retailer 14
-
£1,116 GBP
$1,496 USD
View
Retailer 15
-
£1,284 GBP
$1,721 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
£1,328 GBP
View
Retailer 17
-
£1,411 GBP
$1,890 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
10436892A · Oct 15
£1,791 GBP
$2,400 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from £272 GBPSave up to £1,056 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
3.06ct Oval
£272 GBP