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Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG844683973

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

Certificate IGI LG844683973

Diamond specifications and retailer prices

From £461 GBP
HK$4,800 HKD
As of October 29, 2026
Save £3,856 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,318 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844683973 or 844683973. Listed at 13 retailers as of October 26, 2026, with prices from £461 to £4,318, a £3,856 spread on the same certified stone. Brilliant Earth lists it at £4,318. 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

3.09
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle51.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683973
Dimensions9.37 × 7.21 × 5.02 mm
L/W Ratio1.30
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.37 mm7.21 mm3.09 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844683973
Side View
Table 70.0%Crown 51.3°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 69.6%

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: £1,534 GBP|Low: £376 GBP|High: £1,870 GBP|Avg: £964 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 26, 2026
Retailer 2£376 GBP
Retailer 9£461 GBP
Retailer 13£526 GBP
Retailer 6£546 GBP
Retailer 8£632 GBP
Retailer 4£654 GBP
Retailer 7£679 GBP
Retailer 11£981 GBP
Retailer 10£1,121 GBP
Retailer 5£1,323 GBP
Retailer 1£1,534 GBP
Retailer 12£1,560 GBP
Retailer 3£1,870 GBP

6 data points across 13 retailers

13 retailers£461 GBP to £4,318 GBP

A
Cheapest Retailer
-
£461 GBP
HK$4,800 HKD
A
Retailer 2
-
£526 GBP
$700 USD
View
A
Retailer 3
-
£546 GBP
View
A
Retailer 4
-
£632 GBP
€802 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£654 GBP
$871 USD
View
A
Retailer 6
-
£679 GBP
View
B+
Retailer 7
-
£981 GBP
$1,307 USD
View
B+
Retailer 8
-
£1,121 GBP
$1,493 USD
View
B+
Retailer 9
-
£1,323 GBP
SGD 2,381 SGD
View
B+
Retailer 10
-
£1,534 GBP
View
B
Retailer 11
-
£1,560 GBP
$2,078 USD
View
Retailer 12
-
£1,870 GBP
$2,490 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22219071A · Oct 26
£4,318 GBP
$5,750 USD
View
12 more retailers have this diamond
Prices start from £461 GBPSave up to £3,856 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
3.09ct Radiant
£461 GBP