Radiant|Lab Grown|IGI

3.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG800651614

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

Certificate IGI LG800651614

Diamond specifications and retailer prices

From £533 GBP
$714 USD
As of October 29, 2026
Save £4,303 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,836 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800651614 or 800651614. Listed at 22 retailers as of October 29, 2026, with prices from £533 to £4,836, a £4,303 spread on the same certified stone. Do Amore Diamonds lists it at £4,836. 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

3.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800651614
Dimensions10.77 × 6.94 × 4.52 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm6.94 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800651614
Side View
Table 64.0%Crown 44°Girdle: Slightly ThickPavilion 30.3°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £977 GBP|Low: £533 GBP|High: £2,422 GBP|Avg: £1,307 GBP|+2.2%
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
Retailer 14
October 31, 2026
Retailer 4£533 GBP
Retailer 2£552 GBP
Retailer 12£642 GBP
Retailer 6£781 GBP
Retailer 3£837 GBP
Retailer 1£977 GBP
Retailer 7£1,376 GBP
Retailer 11£1,410 GBP
Retailer 8£1,415 GBP
Retailer 13£1,804 GBP
Retailer 14£1,882 GBP
Retailer 5£1,899 GBP
Retailer 10£2,101 GBP
Retailer 9£2,396 GBP

43 data points across 14 retailers

22 retailers£533 GBP to £4,836 GBP

Retailer 1
-
£457 GBP
$612 USD
Price last confirmed 29 days ago
Retailer 2
-
£518 GBP
$694 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£533 GBP
$714 USD
View
Final sale: no returns
Retailer 4
-
£552 GBP
$740 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£642 GBP
$860 USD
View
A
Retailer 6
-
£781 GBP
$1,046 USD
View
A
Retailer 7
-
£837 GBP
$1,122 USD
View
A
Retailer 8
-
£865 GBP
$1,159 USD
View
A
Retailer 9
-
£977 GBP
View
B+
Retailer 10
-
£1,376 GBP
A$2,837 AUD
View
B+
Retailer 11
-
£1,410 GBP
$1,889 USD
View
B+
Retailer 12
-
£1,415 GBP
ZAR 30,623 ZAR
View
Retailer 13
-
£1,713 GBP
$2,295 USD
View
Price last confirmed 30 days ago
Retailer 14
-
£1,804 GBP
A$3,718 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£1,882 GBP
$2,522 USD
View
B
Retailer 16
-
£1,899 GBP
View
B
Retailer 17
-
£1,918 GBP
$2,570 USD
View
Retailer 18
-
£2,101 GBP
$2,815 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
£2,183 GBP
$2,925 USD
View
B
Retailer 20
-
£2,396 GBP
View
B
Retailer 21
-
£4,224 GBP
$5,660 USD
View
Most Expensive
B
Do Amore Diamonds
23-800651614 · Oct 31
£4,836 GBP
$6,480 USD
View
21 more retailers have this diamond
Prices start from £533 GBPSave up to £4,303 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
£533 GBP