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Heart|Lab Grown|IGI

3.53ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG823627157

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823627157

Diamond specifications and retailer prices

From £969 GBP
A$1,998 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £969 GBP at GemTrove
View at GemTrove

About this 3.53ct lab-grown heart diamond

This 3.53ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823627157 or 823627157. Listed at 2 retailers as of October 31, 2026. 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

3.53
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823627157
Dimensions8.75 × 10.43 × 6.47 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm10.43 mm3.53 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823627157
Side View
Table 61.0%Crown 36.5°Girdle: STK-THKPavilion 40°Culet: NoneDepth 62.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £969 GBP|Low: £497 GBP|High: £1,923 GBP|Avg: £1,009 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 9, 2026
Retailer 6£497 GBP
Retailer 2£605 GBP
Retailer 3£722 GBP
GemTrove£969 GBP
Retailer 4£1,034 GBP
Retailer 5£1,050 GBP
Retailer 7£1,923 GBP

9 data points across 7 retailers

2 retailers

Retailer 1
-
£497 GBP
HK$5,200 HKD
Price last confirmed 56 days ago
Most Expensive
B+
GemTrove
GT-L-01038469-98 · Oct 31
£969 GBP
A$1,998 AUD
View
1 more retailer has this diamond

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+
3.53ct Heart
£969 GBP