Heart|Lab Grown

4.01ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • 133440

Diamond specifications and retailer prices

From £322 GBP
$431 USD
As of October 24, 2026
Save £824 GBP (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,146 GBP at NZ Jewellers · As of October 25, 2026
View at NZ Jewellers

About this 4.01ct lab-grown heart diamond

This 4.01ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 24, 2026, with prices from £322 to £1,146, a £824 spread on the same certified stone. NZ Jewellers lists it at £1,146. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate133440
Dimensions10.83 × 10.14 × 6.47 mm
L/W Ratio1.07
Top View
10.83 mm10.14 mm4.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate133440
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: £1,146 GBP|Low: £287 GBP|High: £3,821 GBP|Avg: £1,586 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 21, 2026
Retailer 3£287 GBP
Retailer 2£322 GBP
Retailer 4£357 GBP
NZ Jewellers£1,146 GBP
Retailer 5£3,821 GBP

6 data points across 5 retailers

4 retailers£322 GBP to £1,146 GBP

Retailer 1
-
£287 GBP
$385 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
£322 GBP
$431 USD
View
B+
Retailer 3
-
£357 GBP
$478 USD
View
Most Expensive
C
NZ Jewellers
28d9bb1f-46a6-42ba-aecf-58f833b6d4ea · Oct 25
£1,146 GBP
$1,535 USD
View
3 more retailers have this diamond
Prices start from £322 GBPSave up to £824 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.

B+
4.01ct Heart
£322 GBP