Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760533320

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

Certificate IGI LG760533320

Diamond specifications and retailer prices

From £357 GBP
$475 USD
As of October 27, 2026
Save £2,818 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,538 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760533320 or 760533320. Listed at 18 retailers as of October 27, 2026, with a 788% 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

3.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760533320
Dimensions7.22 × 7.22 × 10.38 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.22 mm7.22 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760533320
Side View
Table 65.0%Crown 42.9°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
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 27
Current: £4,538 GBP|Low: £267 GBP|High: £4,538 GBP|Avg: £1,301 GBP|+69.9%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 22
October 29, 2026
Retailer 20£357 GBP
Retailer 8£428 GBP
Retailer 13£561 GBP
Retailer 16£588 GBP
Retailer 7£602 GBP
Retailer 11£618 GBP
Retailer 18£621 GBP
Retailer 10£743 GBP
Retailer 4£748 GBP
Retailer 19£792 GBP
Retailer 15£915 GBP
Retailer 21£1,088 GBP
Retailer 3£1,096 GBP
Retailer 5£1,204 GBP
Retailer 14£1,480 GBP
Retailer 12£1,585 GBP
Retailer 6£1,641 GBP
Retailer 9£1,702 GBP
Retailer 2£2,052 GBP
Retailer 22£2,725 GBP
Retailer 17£3,176 GBP
Brilliant Earth£4,538 GBP

30 data points across 22 retailers

18 retailers£357 GBP to £3,176 GBP

A
Cheapest Retailer
-
£357 GBP
$475 USD
A
Retailer 2
-
£561 GBP
View
B+
Retailer 3
-
£588 GBP
$781 USD
View
A
Retailer 4
-
£602 GBP
$800 USD
View
A
Retailer 5
-
£621 GBP
$825 USD
View
A
Retailer 6
-
£748 GBP
€946 EUR
View
A
Retailer 7
-
£792 GBP
$1,052 USD
View
A
Retailer 8
-
£915 GBP
ZAR 19,652 ZAR
View
Price last confirmed 64 days ago
A
Retailer 9
-
£1,088 GBP
$1,446 USD
View
B+
Retailer 10
-
£1,096 GBP
A$2,241 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,204 GBP
$1,600 USD
View
B+
Retailer 12
-
£1,229 GBP
CA$2,268 CAD
View
B+
Retailer 13
-
£1,641 GBP
A$3,355 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
£1,773 GBP
$2,356 USD
View
B+
Retailer 15
-
£2,052 GBP
View
B
Retailer 16
-
£2,725 GBP
$3,621 USD
View
B
Retailer 17
-
£3,176 GBP
$4,220 USD
View
Most Expensive
B
Brilliant Earth
22172567A · Oct 18
£4,538 GBP
$6,030 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from £357 GBPSave up to £2,818 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
£357 GBP