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Radiant|Lab Grown|IGI

3.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG829603038

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

Certificate IGI LG829603038

Diamond specifications and retailer prices

From £527 GBP
$706 USD
As of October 29, 2026
Save £3,645 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,172 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 LG829603038 or 829603038. Listed at 20 retailers as of October 29, 2026, with prices from £527 to £4,172, a £3,645 spread on the same certified stone. Do Amore Diamonds lists it at £4,172. 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 angle43.6°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829603038
Dimensions10.47 × 6.84 × 4.80 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm6.84 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829603038
Side View
Table 62.0%Crown 43.6°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 70.2%

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: £4,172 GBP|Low: £375 GBP|High: £4,777 GBP|Avg: £1,632 GBP|-12.7%
Do Amore Diamonds
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 4£527 GBP
Retailer 3£546 GBP
Retailer 15£634 GBP
Retailer 6£864 GBP
Retailer 2£965 GBP
Retailer 10£1,360 GBP
Retailer 14£1,393 GBP
Retailer 11£1,398 GBP
Retailer 9£1,777 GBP
Retailer 16£1,860 GBP
Retailer 5£1,877 GBP
Retailer 7£1,900 GBP
Retailer 13£2,101 GBP
Retailer 8£2,159 GBP
Retailer 12£2,368 GBP
Do Amore Diamonds£4,172 GBP

45 data points across 16 retailers

20 retailers£527 GBP to £4,172 GBP

Retailer 1
-
£452 GBP
$605 USD
Price last confirmed 29 days ago
Retailer 2
-
£511 GBP
$685 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£527 GBP
$706 USD
View
Final sale: no returns
Retailer 4
-
£546 GBP
$731 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£634 GBP
$850 USD
View
A
Retailer 6
-
£770 GBP
$1,032 USD
View
A
Retailer 7
-
£864 GBP
$1,157 USD
View
A
Retailer 8
-
£965 GBP
View
B+
Retailer 9
-
£1,360 GBP
A$2,803 AUD
View
B+
Retailer 10
-
£1,393 GBP
$1,867 USD
View
B+
Retailer 11
-
£1,398 GBP
ZAR 30,258 ZAR
View
Retailer 12
-
£1,693 GBP
$2,268 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£1,777 GBP
A$3,663 AUD
View
B
Retailer 14
-
£1,860 GBP
$2,492 USD
View
B
Retailer 15
-
£1,877 GBP
View
B
Retailer 16
-
£1,900 GBP
$2,546 USD
View
Retailer 17
-
£2,101 GBP
$2,815 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
£2,159 GBP
$2,892 USD
View
B
Retailer 19
-
£2,368 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DDA63530A · Oct 31
£4,172 GBP
$5,590 USD
View
19 more retailers have this diamond
Prices start from £527 GBPSave up to £3,645 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
£527 GBP