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Round|Lab Grown|IGI

3.07ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG731571380

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731571380

Diamond specifications and retailer prices

From £294 GBP
$391 USD
As of October 29, 2026
Save £2,372 GBP (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £2,718 GBP at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731571380 or 731571380. Listed at 27 retailers as of October 29, 2026, with a 808% 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

3.07
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571380
Dimensions9.30 × 9.27 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.27 mm3.07 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571380
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: £2,666 GBP|Low: £294 GBP|High: £2,771 GBP|Avg: £966 GBP|-3.8%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 11£294 GBP
Retailer 10£329 GBP
Retailer 22£329 GBP
Retailer 5£364 GBP
Retailer 7£364 GBP
Retailer 2£468 GBP
Retailer 21£477 GBP
Retailer 15£487 GBP
Retailer 19£582 GBP
Retailer 13£596 GBP
Retailer 6£650 GBP
Retailer 18£767 GBP
Retailer 20£791 GBP
Retailer 4£822 GBP
Retailer 23£870 GBP
Retailer 3£1,064 GBP
Retailer 12£1,171 GBP
Retailer 14£1,199 GBP
Retailer 9£1,268 GBP
Retailer 8£1,355 GBP
Retailer 17£1,431 GBP
Retailer 16£2,661 GBP
Brilliant Earth£2,666 GBP

27 data points across 23 retailers

27 retailers£294 GBP to £2,666 GBP

A
Cheapest Retailer
-
£294 GBP
$391 USD
A
Retailer 2
-
£329 GBP
$438 USD
View
Final sale: no returns
A
Retailer 3
-
£329 GBP
$438 USD
View
A
Retailer 4
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£364 GBP
$485 USD
View
A
Retailer 5
-
£364 GBP
$485 USD
View
A
Retailer 6
-
£468 GBP
View
A
Retailer 7
-
£477 GBP
$635 USD
View
B+
Retailer 8
-
£487 GBP
$648 USD
View
A
Retailer 9
-
£582 GBP
€738 EUR
View
A
Retailer 10
-
£596 GBP
View
A
Retailer 11
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£650 GBP
$866 USD
View
A
Retailer 12
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£767 GBP
A$1,571 AUD
View
A
Retailer 13
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£791 GBP
ZAR 17,016 ZAR
View
A
Retailer 14
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£822 GBP
$1,094 USD
View
B+
Retailer 15
-
£870 GBP
$1,158 USD
View
Retailer 16
-
£940 GBP
$1,252 USD
View
Price last confirmed 44 days ago
B+
Retailer 17
-
£1,064 GBP
View
B+
Retailer 18
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£1,171 GBP
$1,560 USD
View
B+
Retailer 19
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£1,199 GBP
$1,597 USD
View
B+
Retailer 20
-
£1,268 GBP
$1,689 USD
View
B+
Retailer 21
-
£1,355 GBP
$1,804 USD
View
B
Retailer 22
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£1,364 GBP
$1,817 USD
View
B
Retailer 23
-
£1,431 GBP
View
Retailer 24
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£1,712 GBP
$2,280 USD
View
Price last confirmed 51 days ago
Retailer 25
-
£2,661 GBP
$3,544 USD
View
Price last confirmed 18 days ago
B
Retailer 26
-
£2,666 GBP
$3,550 USD
View
Most Expensive
Brilliant Earth
15692180A · Oct 15
£2,718 GBP
$3,620 USD
View
Price last confirmed 14 days ago
26 more retailers have this diamond
Prices start from £294 GBPSave up to £2,372 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
3.07ct Round
£294 GBP