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Radiant|Lab Grown|IGI

3.07ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG816607548

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG816607548

Diamond specifications and retailer prices

From £436 GBP
$584 USD
As of October 30, 2026
Save £3,161 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,597 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG816607548 or 816607548. Listed at 22 retailers as of October 29, 2026, with prices from £436 to £3,597, a £3,161 spread on the same certified stone. Brilliant Earth lists it at £3,597. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.4°
Pavilion angle29.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607548
Dimensions10.81 × 7.39 × 3.88 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm7.39 mm3.07 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607548
Side View
Table 65.0%Crown 25.4°Girdle: MED-STKPavilion 29.1°Culet: LargeDepth 52.5%

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 30
Current: £3,597 GBP|Low: £436 GBP|High: £3,597 GBP|Avg: £1,203 GBP
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 6£436 GBP
Retailer 3£488 GBP
Retailer 12£488 GBP
Retailer 4£540 GBP
Retailer 5£540 GBP
Retailer 21£592 GBP
Retailer 17£638 GBP
Retailer 9£724 GBP
Retailer 8£746 GBP
Retailer 16£810 GBP
Retailer 13£845 GBP
Retailer 19£1,141 GBP
Retailer 20£1,174 GBP
Retailer 18£1,222 GBP
Retailer 7£1,422 GBP
Retailer 22£1,570 GBP
Retailer 15£1,631 GBP
Retailer 14£1,705 GBP
Retailer 10£1,726 GBP
Retailer 11£1,750 GBP
Retailer 2£2,347 GBP
Brilliant Earth£3,597 GBP

28 data points across 22 retailers

22 retailers£436 GBP to £3,597 GBP

A
Cheapest Retailer
-
£436 GBP
$584 USD
A
Retailer 2
-
£488 GBP
$654 USD
View
A
Retailer 3
-
£488 GBP
$654 USD
View
Final sale: no returns
A
Retailer 4
-
£540 GBP
$724 USD
View
Retailer 5
-
£540 GBP
$724 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£592 GBP
HK$6,200 HKD
View
A
Retailer 7
-
£638 GBP
$855 USD
View
B+
Retailer 8
-
£724 GBP
$970 USD
View
B+
Retailer 9
-
£746 GBP
$999 USD
View
A
Retailer 10
-
£810 GBP
€1,034 EUR
View
B+
Retailer 11
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£845 GBP
View
B+
Retailer 12
-
£1,141 GBP
A$2,353 AUD
View
B+
Retailer 13
-
£1,174 GBP
ZAR 25,412 ZAR
View
B+
Retailer 14
-
£1,222 GBP
$1,637 USD
View
B
Retailer 15
-
£1,422 GBP
$1,905 USD
View
B
Retailer 16
-
£1,570 GBP
View
Retailer 17
-
£1,631 GBP
$2,185 USD
View
Price last confirmed 27 days ago
B
Retailer 18
-
£1,705 GBP
SGD 3,088 SGD
View
B
Retailer 19
-
£1,726 GBP
$2,312 USD
View
B
Retailer 20
-
£1,750 GBP
$2,345 USD
View
B
Retailer 21
-
£2,347 GBP
View
Most Expensive
C
Brilliant Earth
21801670A · Oct 29
£3,597 GBP
$4,820 USD
View
21 more retailers have this diamond
Prices start from £436 GBPSave up to £3,161 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 Radiant
£436 GBP