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Heart|Lab Grown|GIA

3.57ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • GIA 7476750126

Certificate GIA 7476750126

Diamond specifications and retailer prices

From £1,382 GBP
As of November 6, 2026
Save £2,189 GBP (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,571 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.57ct lab-grown heart diamond

This 3.57ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7476750126. Listed at 7 retailers as of November 5, 2026, with prices from £1,382 to £3,571, a £2,189 spread on the same certified stone. MOH London lists it at £3,571. 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

3.57
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7476750126
Dimensions10.27 × 8.25 × 5.52 mm
L/W Ratio1.24
Top View
10.27 mm8.25 mm3.57 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7476750126
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £3,571 GBP|Low: £1,056 GBP|High: £3,625 GBP|Avg: £1,692 GBP|+1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£1,056 GBP
Retailer 4£1,254 GBP
Retailer 3£1,382 GBP
Retailer 9£1,385 GBP
Retailer 6£1,431 GBP
Retailer 5£1,487 GBP
Retailer 2£1,727 GBP
Retailer 7£1,978 GBP
MOH London£3,571 GBP

37 data points across 9 retailers

7 retailers£1,382 GBP to £3,571 GBP

Retailer 1
-
£1,254 GBP
Price last confirmed 26 days ago
B+
Retailer 2
-
£1,382 GBP
View
B+
Retailer 3
-
£1,431 GBP
View
B+
Retailer 4
-
£1,487 GBP
View
B
Retailer 5
-
£1,727 GBP
View
B
Retailer 6
-
£1,978 GBP
View
Most Expensive
B
MOH London
7476750126 · Nov 5
£3,571 GBP
View
6 more retailers have this diamond
Prices start from £1,382 GBPSave up to £2,189 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+
3.57ct Heart
£1,382 GBP