Radiant|Lab Grown|IGI

3.07ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG851623769

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG851623769

Diamond specifications and retailer prices

From £273 GBP
$366 USD
As of October 30, 2026
Save £1,324 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,597 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG851623769 or 851623769. Listed at 12 retailers as of October 28, 2026, with prices from £273 to £1,597, a £1,324 spread on the same certified stone. Rare Carat lists it at £1,597. 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 angle32.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851623769
Dimensions10.11 × 6.63 × 4.65 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm6.63 mm3.07 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851623769
Side View
Table 72.0%Crown 32.5°Girdle: Very ThickPavilion 41.9°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
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: £1,597 GBP|Low: £273 GBP|High: £1,597 GBP|Avg: £930 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£273 GBP
Retailer 5£306 GBP
Retailer 9£378 GBP
Retailer 6£455 GBP
Retailer 10£610 GBP
Retailer 3£631 GBP
Retailer 11£779 GBP
Retailer 4£1,119 GBP
Retailer 2£1,181 GBP
Retailer 8£1,287 GBP
Retailer 12£1,332 GBP
Rare Carat£1,597 GBP

3 data points across 12 retailers

12 retailers£273 GBP to £1,597 GBP

A
Cheapest Retailer
-
£273 GBP
$366 USD
A
Retailer 2
-
£306 GBP
$410 USD
View
Final sale: no returns
A
Retailer 3
-
£378 GBP
View
B+
Retailer 4
-
£455 GBP
$610 USD
View
B+
Retailer 5
-
£610 GBP
View
B+
Retailer 6
-
£631 GBP
$845 USD
View
B+
Retailer 7
-
£779 GBP
$1,044 USD
View
B+
Retailer 8
-
£1,119 GBP
$1,500 USD
View
B
Retailer 9
-
£1,181 GBP
$1,582 USD
View
B
Retailer 10
-
£1,287 GBP
$1,724 USD
View
B
Retailer 11
-
£1,332 GBP
View
Most Expensive
B
Rare Carat
HS-75-48A_l_851623769 · Oct 28
£1,597 GBP
$2,140 USD
View
11 more retailers have this diamond
Prices start from £273 GBPSave up to £1,324 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
£273 GBP