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Radiant|Lab Grown|IGI

3.10ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG746547240

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

Certificate IGI LG746547240

Diamond specifications and retailer prices

From £373 GBP
$500 USD
As of October 30, 2026
Save £2,941 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,314 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG746547240 or 746547240. Listed at 18 retailers as of October 29, 2026, with prices from £373 to £3,314, a £2,941 spread on the same certified stone. Do Amore Diamonds lists it at £3,314. 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

3.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746547240
Dimensions7.19 × 7.19 × 10.36 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.19 mm7.19 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746547240
Side View
Table 64.0%Crown 45.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.9%

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 30
Current: £3,314 GBP|Low: £271 GBP|High: £3,560 GBP|Avg: £1,338 GBP|+8.0%
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 15£271 GBP
Retailer 8£373 GBP
Retailer 19£418 GBP
Retailer 20£421 GBP
Retailer 7£597 GBP
Retailer 3£613 GBP
Retailer 16£616 GBP
Retailer 9£626 GBP
Retailer 17£741 GBP
Retailer 10£767 GBP
Retailer 6£858 GBP
Retailer 2£1,079 GBP
Retailer 22£1,140 GBP
Retailer 18£1,194 GBP
Retailer 5£1,344 GBP
Retailer 12£1,508 GBP
Retailer 11£1,625 GBP
Retailer 4£1,724 GBP
Retailer 13£2,230 GBP
Retailer 21£3,191 GBP
Do Amore Diamonds£3,314 GBP
Retailer 14£3,560 GBP

33 data points across 22 retailers

18 retailers£373 GBP to £3,314 GBP

A
Cheapest Retailer
-
£373 GBP
$500 USD
A
Retailer 2
-
£418 GBP
$560 USD
View
A
Retailer 3
-
£421 GBP
$564 USD
View
Final sale: no returns
A
Retailer 4
-
£597 GBP
$800 USD
View
B+
Retailer 5
-
£613 GBP
$821 USD
View
A
Retailer 6
-
£616 GBP
$825 USD
View
A
Retailer 7
-
£741 GBP
€946 EUR
View
A
Retailer 8
-
£858 GBP
$1,150 USD
View
A
Retailer 9
-
£1,079 GBP
A$2,224 AUD
View
B+
Retailer 10
-
£1,140 GBP
$1,528 USD
View
B+
Retailer 11
-
£1,194 GBP
$1,600 USD
View
B+
Retailer 12
-
£1,344 GBP
$1,801 USD
View
B+
Retailer 13
-
£1,359 GBP
CA$2,530 CAD
View
Retailer 14
-
£1,724 GBP
A$3,553 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£1,962 GBP
$2,629 USD
View
B
Retailer 16
-
£2,230 GBP
View
B
Retailer 17
-
£3,191 GBP
$4,275 USD
View
Most Expensive
B
Do Amore Diamonds
27-693D95924 · Oct 29
£3,314 GBP
$4,440 USD
View
17 more retailers have this diamond
Prices start from £373 GBPSave up to £2,941 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
3.10ct Radiant
£373 GBP