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Heart|Lab Grown|IGI

3.87ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG698537538

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG698537538

Diamond specifications and retailer prices

From £423 GBP
$567 USD
As of October 30, 2026
Save £3,331 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,398 GBP at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.87ct lab-grown heart diamond

This 3.87ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG698537538 or 698537538. Listed at 13 retailers as of October 29, 2026, with a 787% 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

3.87
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698537538
Dimensions9.61 × 10.99 × 6.33 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
9.61 mm10.99 mm3.87 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698537538
Side View
Table 58.0%Crown 35.9°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.6%

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 30
Current: £4,398 GBP|Low: £319 GBP|High: £4,398 GBP|Avg: £1,765 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5£423 GBP
Retailer 13£473 GBP
Retailer 9£525 GBP
Retailer 8£701 GBP
Retailer 6£914 GBP
Retailer 11£1,165 GBP
Retailer 2£1,223 GBP
Retailer 10£1,523 GBP
Retailer 3£1,703 GBP
Retailer 12£1,973 GBP
Retailer 7£2,294 GBP
Retailer 4£3,754 GBP
Queensmith£4,398 GBP

24 data points across 13 retailers

13 retailers£423 GBP to £3,754 GBP

A
Cheapest Retailer
-
£423 GBP
$567 USD
A
Retailer 2
-
£473 GBP
$634 USD
View
Final sale: no returns
A
Retailer 3
-
£525 GBP
$703 USD
View
B+
Retailer 4
-
£701 GBP
$939 USD
View
A
Retailer 5
-
£914 GBP
View
A
Retailer 6
-
£1,165 GBP
$1,561 USD
View
Retailer 7
-
£1,223 GBP
A$2,521 AUD
View
B+
Retailer 8
-
£1,523 GBP
$2,040 USD
View
B+
Retailer 9
-
£1,703 GBP
$2,282 USD
View
B+
Retailer 10
-
£1,973 GBP
$2,644 USD
View
B+
Retailer 11
-
£2,294 GBP
View
B
Retailer 12
-
£3,754 GBP
$5,030 USD
View
Most Expensive
Queensmith
LG698537538 · Oct 16
£4,398 GBP
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from £423 GBPSave up to £3,331 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
3.87ct Heart
£423 GBP