Oval|Lab Grown|IGI

3.08ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG683578642

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683578642

Diamond specifications and retailer prices

From £322 GBP
$432 USD
As of November 1, 2026
Save £2,659 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,981 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683578642 or 683578642. Listed at 20 retailers as of November 1, 2026, with prices from £322 to £2,981, a £2,659 spread on the same certified stone. Brilliant Earth lists it at £2,981. 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683578642
Dimensions11.51 × 8.26 × 5.19 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm8.26 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683578642
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,981 GBP|Low: £322 GBP|High: £3,696 GBP|Avg: £955 GBP|-19.4%
Brilliant Earth
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
November 2, 2026
Retailer 14£322 GBP
Retailer 5£361 GBP
Retailer 3£399 GBP
Retailer 12£507 GBP
Retailer 15£560 GBP
Retailer 13£620 GBP
Retailer 9£660 GBP
Retailer 7£680 GBP
Retailer 11£841 GBP
Retailer 8£871 GBP
Retailer 2£981 GBP
Retailer 6£1,269 GBP
Retailer 10£1,468 GBP
Retailer 4£1,496 GBP
Brilliant Earth£2,981 GBP

44 data points across 15 retailers

20 retailers£322 GBP to £2,981 GBP

A
Cheapest Retailer
-
£322 GBP
$432 USD
A
Retailer 2
-
£361 GBP
$484 USD
View
Final sale: no returns
A
Retailer 3
-
£361 GBP
$484 USD
View
A
Retailer 4
-
£399 GBP
$536 USD
View
Retailer 5
-
£399 GBP
$536 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£507 GBP
$680 USD
View
B+
Retailer 7
-
£560 GBP
$752 USD
View
A
Retailer 8
-
£620 GBP
€793 EUR
View
A
Retailer 9
-
£660 GBP
View
A
Retailer 10
-
£680 GBP
$913 USD
View
A
Retailer 11
-
£800 GBP
$1,073 USD
View
A
Retailer 12
-
£841 GBP
A$1,737 AUD
View
B+
Retailer 13
-
£871 GBP
ZAR 18,873 ZAR
View
B+
Retailer 14
-
£981 GBP
$1,316 USD
View
B+
Retailer 15
-
£1,269 GBP
SGD 2,302 SGD
View
B+
Retailer 16
-
£1,285 GBP
$1,724 USD
View
B+
Retailer 17
-
£1,309 GBP
$1,756 USD
View
B+
Retailer 18
-
£1,468 GBP
View
B
Retailer 19
-
£1,496 GBP
$2,007 USD
View
Most Expensive
B
Brilliant Earth
14083132A · Nov 2
£2,981 GBP
$4,000 USD
View
19 more retailers have this diamond
Prices start from £322 GBPSave up to £2,659 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
3.08ct Oval
£322 GBP