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Heart|Lab Grown|IGI

3.10ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG687586728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG687586728

Diamond specifications and retailer prices

From £449 GBP
$598 USD
As of October 29, 2026
Save £1,849 GBP (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,298 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown heart diamond

This 3.1ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687586728 or 687586728. Listed at 8 retailers as of October 28, 2026, with prices from £449 to £2,298, a £1,849 spread on the same certified stone. Brilliant Earth lists it at £2,298. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586728
Dimensions10.21 × 9.01 × 6.04 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm9.01 mm3.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586728
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 59.2%

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 29
Current: £2,298 GBP|Low: £449 GBP|High: £2,365 GBP|Avg: £1,200 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£449 GBP
Retailer 3£537 GBP
Retailer 8£654 GBP
Retailer 7£743 GBP
Retailer 2£1,127 GBP
Retailer 4£1,740 GBP
Retailer 6£1,887 GBP
Brilliant Earth£2,298 GBP

12 data points across 8 retailers

8 retailers£449 GBP to £2,298 GBP

A
Cheapest Retailer
-
£449 GBP
$598 USD
Final sale: no returns
A
Retailer 2
-
£537 GBP
$715 USD
View
A
Retailer 3
-
£654 GBP
HK$6,800 HKD
View
A
Retailer 4
-
£743 GBP
$989 USD
View
B+
Retailer 5
-
£1,127 GBP
A$2,308 AUD
View
Retailer 6
-
£1,740 GBP
A$3,564 AUD
View
Price last confirmed 21 days ago
B
Retailer 7
-
£1,887 GBP
SGD 3,395 SGD
View
Most Expensive
B
Brilliant Earth
14886553Y · Oct 28
£2,298 GBP
$3,060 USD
View
7 more retailers have this diamond
Prices start from £449 GBPSave up to £1,849 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 Heart
£449 GBP