Radiant|Lab Grown|IGI

3.10ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG756564415

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

Certificate IGI LG756564415

Diamond specifications and retailer prices

From £375 GBP
$500 USD
As of October 30, 2026
Save £2,959 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,334 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 LG756564415 or 756564415. Listed at 18 retailers as of October 29, 2026, with prices from £375 to £3,334, a £2,959 spread on the same certified stone. Do Amore Diamonds lists it at £3,334. 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 angle41.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756564415
Dimensions7.31 × 7.31 × 10.25 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.31 mm7.31 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756564415
Side View
Table 64.0%Crown 41.9°Girdle: MediumPavilion 35.9°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
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: £3,334 GBP|Low: £273 GBP|High: £3,529 GBP|Avg: £1,224 GBP|+8.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 14£273 GBP
Retailer 4£375 GBP
Retailer 18£421 GBP
Retailer 19£424 GBP
Retailer 8£601 GBP
Retailer 3£617 GBP
Retailer 15£620 GBP
Retailer 9£630 GBP
Retailer 16£746 GBP
Retailer 10£771 GBP
Retailer 7£864 GBP
Retailer 2£1,086 GBP
Retailer 21£1,147 GBP
Retailer 17£1,201 GBP
Retailer 6£1,352 GBP
Retailer 12£1,517 GBP
Retailer 11£1,635 GBP
Retailer 5£1,734 GBP
Retailer 13£2,244 GBP
Retailer 20£3,211 GBP
Do Amore Diamonds£3,334 GBP

31 data points across 21 retailers

18 retailers£375 GBP to £3,334 GBP

A
Cheapest Retailer
-
£375 GBP
$500 USD
A
Retailer 2
-
£421 GBP
$560 USD
View
A
Retailer 3
-
£424 GBP
$564 USD
View
Final sale: no returns
A
Retailer 4
-
£601 GBP
$800 USD
View
B+
Retailer 5
-
£617 GBP
$821 USD
View
A
Retailer 6
-
£620 GBP
$825 USD
View
A
Retailer 7
-
£746 GBP
€946 EUR
View
A
Retailer 8
-
£864 GBP
$1,150 USD
View
A
Retailer 9
-
£1,086 GBP
A$2,224 AUD
View
B+
Retailer 10
-
£1,147 GBP
$1,528 USD
View
B+
Retailer 11
-
£1,201 GBP
$1,600 USD
View
B+
Retailer 12
-
£1,352 GBP
$1,801 USD
View
B+
Retailer 13
-
£1,368 GBP
CA$2,530 CAD
View
Retailer 14
-
£1,734 GBP
A$3,553 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£1,974 GBP
$2,629 USD
View
B
Retailer 16
-
£2,244 GBP
View
B
Retailer 17
-
£3,211 GBP
$4,275 USD
View
Most Expensive
B
Do Amore Diamonds
27-2230D57BF · Oct 29
£3,334 GBP
$4,440 USD
View
17 more retailers have this diamond
Prices start from £375 GBPSave up to £2,959 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
£375 GBP