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Heart|Lab Grown|IGI

3.77ct E VVS2 Heart Lab Grown Diamond

VG • E/VVS2 • IGI LG837621535

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837621535

Diamond specifications and retailer prices

From £480 GBP
$639 USD
As of October 30, 2026
Save £5,760 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,240 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.77ct lab-grown heart diamond

This 3.77ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG837621535 or 837621535. Listed at 20 retailers as of October 28, 2026, with prices from £480 to £6,240, a £5,760 spread on the same certified stone. Brilliant Earth lists it at £6,240. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.77
Carat
E
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837621535
Dimensions10.06 × 10.34 × 6.26 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.06 mm10.34 mm3.77 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837621535
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.5%

Caratlytics Score

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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: £6,240 GBP|Low: £480 GBP|High: £6,240 GBP|Avg: £1,607 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 20£480 GBP
Retailer 19£523 GBP
Retailer 12£537 GBP
Retailer 5£557 GBP
Retailer 6£557 GBP
Retailer 17£691 GBP
Retailer 2£734 GBP
Retailer 10£808 GBP
Retailer 13£985 GBP
Retailer 9£1,128 GBP
Retailer 16£1,387 GBP
Retailer 18£1,422 GBP
Retailer 15£1,427 GBP
Retailer 8£1,729 GBP
Retailer 7£1,899 GBP
Retailer 4£1,934 GBP
Retailer 11£2,202 GBP
Retailer 14£2,427 GBP
Retailer 3£4,265 GBP
Brilliant Earth£6,240 GBP

22 data points across 20 retailers

20 retailers£480 GBP to £6,240 GBP

A
Cheapest Retailer
-
£480 GBP
$639 USD
A
Retailer 2
-
£523 GBP
$696 USD
View
A
Retailer 3
-
£537 GBP
$715 USD
View
Final sale: no returns
A
Retailer 4
-
£557 GBP
$742 USD
View
Retailer 5
-
£557 GBP
$742 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£691 GBP
$920 USD
View
A
Retailer 7
-
£734 GBP
View
A
Retailer 8
-
£808 GBP
$1,076 USD
View
A
Retailer 9
-
£985 GBP
View
A
Retailer 10
-
£1,128 GBP
$1,502 USD
View
Retailer 11
-
£1,387 GBP
A$2,842 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£1,422 GBP
$1,894 USD
View
B+
Retailer 13
-
£1,427 GBP
ZAR 30,706 ZAR
View
B+
Retailer 14
-
£1,729 GBP
$2,302 USD
View
B+
Retailer 15
-
£1,899 GBP
$2,529 USD
View
B+
Retailer 16
-
£1,934 GBP
$2,576 USD
View
B
Retailer 17
-
£2,202 GBP
$2,932 USD
View
B
Retailer 18
-
£2,427 GBP
View
B
Retailer 19
-
£4,265 GBP
$5,680 USD
View
Most Expensive
B
Brilliant Earth
21769989Y · Oct 28
£6,240 GBP
$8,310 USD
View
19 more retailers have this diamond
Prices start from £480 GBPSave up to £5,760 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
3.77ct Heart
£480 GBP