CaratHunter
Plans
Radiant|Lab Grown|IGI

3.09ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG819612571

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

Certificate IGI LG819612571

Diamond specifications and retailer prices

From £572 GBP
$768 USD
As of October 31, 2026
Save £2,086 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,141 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819612571 or 819612571. Listed at 15 retailers as of October 31, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612571
Dimensions11.26 × 7.01 × 4.47 mm
L/W Ratio1.61
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.01 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612571
Side View
Table 65.0%Crown 44.8°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A+
Exceptional
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 31
Current: £3,141 GBP|Low: £572 GBP|High: £3,141 GBP|Avg: £1,523 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
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 15£572 GBP
Retailer 3£723 GBP
Retailer 14£850 GBP
Retailer 13£876 GBP
Retailer 2£915 GBP
Retailer 9£946 GBP
Retailer 12£1,338 GBP
Retailer 4£1,376 GBP
Retailer 11£1,513 GBP
Retailer 7£1,851 GBP
Retailer 5£1,925 GBP
Retailer 10£1,989 GBP
Retailer 6£2,346 GBP
Retailer 8£2,659 GBP
Rare Carat£3,141 GBP

24 data points across 15 retailers

15 retailers£572 GBP to £2,659 GBP

A+
Cheapest Retailer
-
£572 GBP
$768 USD
Final sale: no returns
A
Retailer 2
-
£723 GBP
$970 USD
View
A
Retailer 3
-
£850 GBP
$1,140 USD
View
A
Retailer 4
-
£876 GBP
$1,175 USD
View
A
Retailer 5
-
£915 GBP
€1,170 EUR
View
A
Retailer 6
-
£946 GBP
View
A
Retailer 7
-
£1,338 GBP
A$2,763 AUD
View
A
Retailer 8
-
£1,376 GBP
ZAR 29,832 ZAR
View
B+
Retailer 9
-
£1,513 GBP
$2,031 USD
View
B+
Retailer 10
-
£1,851 GBP
View
B+
Retailer 11
-
£1,925 GBP
$2,583 USD
View
B+
Retailer 12
-
£1,989 GBP
SGD 3,607 SGD
View
B+
Retailer 13
-
£2,346 GBP
View
B+
Retailer 14
-
£2,659 GBP
A$5,489 AUD
View
Most Expensive
Rare Carat
CN191-97A · Oct 18
£3,141 GBP
$4,215 USD
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from £572 GBPSave up to £2,086 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
£572 GBP