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Heart|Lab Grown|IGI

3.10ct J VVS2 Heart Lab Grown Diamond

EX • J/VVS2 • IGI LG638428432

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638428432

Diamond specifications and retailer prices

From £381 GBP
As of November 5, 2026
Save £2,346 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,727 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown heart diamond

This 3.1ct lab-grown heart sits in the three to five carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428432 or 638428432. Listed at 13 retailers as of November 5, 2026, with prices from £381 to £2,727, a £2,346 spread on the same certified stone. Do Amore Diamonds lists it at £2,727. 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428432
Dimensions8.92 × 10.01 × 6.01 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm10.01 mm3.10 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428432
Side View
Table 54.0%Crown 34.2°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 60.0%

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: Nov 5
Current: £2,727 GBP|Low: £381 GBP|High: £2,727 GBP|Avg: £947 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9£381 GBP
Retailer 2£453 GBP
Retailer 7£489 GBP
Retailer 10£602 GBP
Retailer 11£609 GBP
Retailer 12£611 GBP
Retailer 4£616 GBP
Retailer 6£912 GBP
Retailer 8£1,068 GBP
Retailer 3£1,462 GBP
Retailer 5£1,544 GBP
Do Amore Diamonds£2,727 GBP

39 data points across 12 retailers

13 retailers£381 GBP to £2,727 GBP

A
Cheapest Retailer
-
£381 GBP
A
Retailer 2
-
£381 GBP
View
A
Retailer 3
-
£453 GBP
View
A
Retailer 4
-
£489 GBP
View
B+
Retailer 5
-
£602 GBP
View
B+
Retailer 6
-
£609 GBP
View
B+
Retailer 7
-
£611 GBP
View
Retailer 8
-
£912 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,068 GBP
View
B+
Retailer 10
-
£1,352 GBP
View
B+
Retailer 11
-
£1,462 GBP
View
B+
Retailer 12
-
£1,544 GBP
View
Most Expensive
B
Do Amore Diamonds
27-19AEEACC4 · Nov 6
£2,727 GBP
$3,650 USD
View
12 more retailers have this diamond
Prices start from £381 GBPSave up to £2,346 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
£381 GBP