Radiant|Lab Grown|IGI

3.19ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG821661416

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

Certificate IGI LG821661416

Diamond specifications and retailer prices

From £590 GBP
$791 USD
As of October 30, 2026
Save £1,905 GBP (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,164 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.19ct lab-grown radiant diamond

This 3.19ct 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 LG821661416 or 821661416. Listed at 17 retailers as of October 30, 2026, with a 323% 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

3.19
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821661416
Dimensions11.09 × 6.95 × 4.55 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm6.95 mm3.19 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821661416
Side View
Table 67.0%Crown 47.2°Girdle: MED-STKPavilion 31.8°Culet: NoneDepth 65.5%

Caratlytics Score

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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 30
Current: £3,164 GBP|Low: £590 GBP|High: £3,198 GBP|Avg: £1,619 GBP|-1.1%
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 30, 2026
Retailer 2£590 GBP
Retailer 12£743 GBP
Retailer 3£879 GBP
Retailer 5£952 GBP
Retailer 8£981 GBP
Retailer 7£1,395 GBP
Retailer 14£1,421 GBP
Retailer 6£1,517 GBP
Retailer 10£1,620 GBP
Retailer 13£1,899 GBP
Retailer 11£2,110 GBP
Retailer 9£2,182 GBP
Retailer 4£2,423 GBP
Retailer 15£2,496 GBP
Rare Carat£3,164 GBP

20 data points across 15 retailers

17 retailers£590 GBP to £2,496 GBP

A+
Cheapest Retailer
-
£590 GBP
$791 USD
Final sale: no returns
A
Retailer 2
-
£743 GBP
$995 USD
View
A
Retailer 3
-
£879 GBP
$1,178 USD
View
A
Retailer 4
-
£952 GBP
€1,215 EUR
View
A
Retailer 5
-
£981 GBP
View
Retailer 6
-
£1,395 GBP
A$2,876 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£1,421 GBP
ZAR 30,758 ZAR
View
B+
Retailer 8
-
£1,517 GBP
$2,033 USD
View
B+
Retailer 9
-
£1,620 GBP
$2,170 USD
View
B+
Retailer 10
-
£1,899 GBP
View
B+
Retailer 11
-
£2,110 GBP
$2,827 USD
View
B+
Retailer 12
-
£2,144 GBP
$2,873 USD
View
B+
Retailer 13
-
£2,182 GBP
$2,923 USD
View
B+
Retailer 14
-
£2,423 GBP
View
B+
Retailer 15
-
£2,496 GBP
SGD 4,519 SGD
View
Retailer 16
-
£2,780 GBP
A$5,731 AUD
View
Price last confirmed 22 days ago
Most Expensive
Rare Carat
CN195-99A · Oct 21
£3,164 GBP
$4,240 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from £590 GBPSave up to £1,905 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+
3.19ct Radiant
£590 GBP