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Oval|Lab Grown|IGI

3.00ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG818681967

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818681967

Diamond specifications and retailer prices

From £314 GBP
$422 USD
As of November 1, 2026
Save £2,599 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,914 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct 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 LG818681967 or 818681967. Listed at 22 retailers as of November 1, 2026, with prices from £314 to £2,914, a £2,599 spread on the same certified stone. Brilliant Earth lists it at £2,914. 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

3.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681967
Dimensions11.70 × 8.24 × 4.95 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.24 mm3.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681967
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

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: £2,914 GBP|Low: £308 GBP|High: £3,234 GBP|Avg: £883 GBP|-9.9%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 10£314 GBP
Retailer 12£352 GBP
Retailer 7£352 GBP
Retailer 3£390 GBP
Retailer 4£390 GBP
Retailer 16£434 GBP
Retailer 21£499 GBP
Retailer 20£616 GBP
Retailer 17£643 GBP
Retailer 19£669 GBP
Retailer 6£763 GBP
Retailer 18£821 GBP
Retailer 13£849 GBP
Retailer 2£955 GBP
Retailer 11£1,239 GBP
Retailer 5£1,253 GBP
Retailer 22£1,278 GBP
Retailer 14£1,422 GBP
Retailer 9£1,459 GBP
Retailer 15£1,550 GBP
Retailer 8£1,702 GBP
Brilliant Earth£2,914 GBP

22 data points across 22 retailers

22 retailers£314 GBP to £2,914 GBP

A
Cheapest Retailer
-
£314 GBP
$422 USD
A
Retailer 2
-
£352 GBP
$472 USD
View
Final sale: no returns
A
Retailer 3
-
£352 GBP
$473 USD
View
A
Retailer 4
-
£390 GBP
$523 USD
View
Retailer 5
-
£390 GBP
$523 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£434 GBP
View
A
Retailer 7
-
£499 GBP
$670 USD
View
B+
Retailer 8
-
£616 GBP
$826 USD
View
A
Retailer 9
-
£643 GBP
View
A
Retailer 10
-
£669 GBP
$898 USD
View
A
Retailer 11
-
£763 GBP
$1,024 USD
View
B+
Retailer 12
-
£821 GBP
A$1,694 AUD
View
B+
Retailer 13
-
£849 GBP
ZAR 18,413 ZAR
View
B+
Retailer 14
-
£955 GBP
$1,282 USD
View
B+
Retailer 15
-
£1,239 GBP
SGD 2,247 SGD
View
B+
Retailer 16
-
£1,253 GBP
$1,682 USD
View
B+
Retailer 17
-
£1,278 GBP
$1,715 USD
View
Retailer 18
-
£1,422 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
£1,459 GBP
$1,958 USD
View
Retailer 20
-
£1,550 GBP
$2,080 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
£1,702 GBP
$2,284 USD
View
Most Expensive
B
Brilliant Earth
21493885A · Nov 2
£2,914 GBP
$3,910 USD
View
21 more retailers have this diamond
Prices start from £314 GBPSave up to £2,599 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
3.00ct Oval
£314 GBP