Oval|Lab Grown|IGI

3.06ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG850607308

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850607308

Diamond specifications and retailer prices

From £282 GBP
$378 USD
As of November 1, 2026
Save £2,312 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,594 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.06ct lab-grown oval diamond

This 3.06ct 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 LG850607308 or 850607308. Listed at 19 retailers as of November 1, 2026, with prices from £282 to £2,594, a £2,312 spread on the same certified stone. Helzberg Diamonds lists it at £2,594. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607308
Dimensions11.62 × 8.14 × 5.03 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm8.14 mm3.06 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607308
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

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: Nov 1
Current: £2,594 GBP|Low: £282 GBP|High: £2,594 GBP|Avg: £840 GBP
Helzberg Diamonds
Retailer 2
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Retailer 19
November 2, 2026
Retailer 19£282 GBP
Retailer 16£315 GBP
Retailer 4£349 GBP
Retailer 2£389 GBP
Retailer 7£391 GBP
Retailer 3£462 GBP
Retailer 10£469 GBP
Retailer 13£632 GBP
Retailer 5£634 GBP
Retailer 6£735 GBP
Retailer 12£761 GBP
Retailer 18£776 GBP
Retailer 17£980 GBP
Retailer 15£1,123 GBP
Retailer 11£1,135 GBP
Retailer 9£1,152 GBP
Retailer 8£1,308 GBP
Retailer 14£1,365 GBP
Helzberg Diamonds£2,594 GBP

6 data points across 19 retailers

19 retailers£282 GBP to £2,594 GBP

A
Cheapest Retailer
-
£282 GBP
$378 USD
A
Retailer 2
-
£315 GBP
$423 USD
View
A
Retailer 3
-
£349 GBP
$469 USD
View
A
Retailer 4
-
£389 GBP
View
A
Retailer 5
-
£391 GBP
HK$4,100 HKD
View
A
Retailer 6
-
£462 GBP
$620 USD
View
B+
Retailer 7
-
£469 GBP
$630 USD
View
A
Retailer 8
-
£632 GBP
View
A
Retailer 9
-
£634 GBP
$851 USD
View
A
Retailer 10
-
£735 GBP
A$1,518 AUD
View
A
Retailer 11
-
£761 GBP
ZAR 16,499 ZAR
View
A
Retailer 12
-
£776 GBP
$1,042 USD
View
B+
Retailer 13
-
£980 GBP
$1,315 USD
View
B+
Retailer 14
-
£1,123 GBP
$1,507 USD
View
B+
Retailer 15
-
£1,135 GBP
SGD 2,059 SGD
View
B+
Retailer 16
-
£1,152 GBP
$1,546 USD
View
B+
Retailer 17
-
£1,308 GBP
$1,755 USD
View
B
Retailer 18
-
£1,365 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOLGMGNJGO · Nov 1
£2,594 GBP
$3,481 USD
View
18 more retailers have this diamond
Prices start from £282 GBPSave up to £2,312 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
£282 GBP