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Heart|Lab Grown|IGI

1.02ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG828688887

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828688887

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 30, 2026
Save £674 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £963 GBP at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828688887 or 828688887. Listed at 21 retailers as of October 30, 2026, with a 510% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828688887
Dimensions6.48 × 6.90 × 3.95 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.90 mm1.02 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828688887
Side View
Table 60.0%Crown 37.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.2%

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: £555 GBP|Low: £132 GBP|High: £817 GBP|Avg: £378 GBP|-2.5%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 16£132 GBP
Retailer 17£148 GBP
Retailer 7£154 GBP
Retailer 3£164 GBP
Retailer 13£166 GBP
Retailer 20£201 GBP
Retailer 15£220 GBP
Retailer 8£283 GBP
Retailer 19£295 GBP
Retailer 10£307 GBP
Retailer 4£314 GBP
Retailer 14£399 GBP
Retailer 9£402 GBP
Retailer 6£528 GBP
Retailer 12£542 GBP
Retailer 1£555 GBP
Retailer 18£566 GBP
Retailer 11£619 GBP
Retailer 5£772 GBP
Retailer 2£806 GBP

16 data points across 20 retailers

21 retailers£132 GBP to £806 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£148 GBP
$198 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£166 GBP
$222 USD
View
A
Retailer 6
-
£201 GBP
View
B+
Retailer 7
-
£220 GBP
$295 USD
View
A
Retailer 8
-
£283 GBP
ZAR 6,128 ZAR
View
A
Retailer 9
-
£295 GBP
View
B+
Retailer 10
-
£307 GBP
$411 USD
View
B+
Retailer 11
-
£314 GBP
€401 EUR
View
B+
Retailer 12
-
£399 GBP
$534 USD
View
B+
Retailer 13
-
£402 GBP
A$829 AUD
View
B+
Retailer 14
-
£528 GBP
$707 USD
View
B+
Retailer 15
-
£542 GBP
$726 USD
View
B
Retailer 16
-
£555 GBP
$744 USD
View
B+
Retailer 17
-
£566 GBP
$758 USD
View
B
Retailer 18
-
£619 GBP
A$1,276 AUD
View
B
Retailer 19
-
£772 GBP
View
B
Retailer 20
-
£806 GBP
SGD 1,460 SGD
View
Most Expensive
Brilliant Earth
21325213A · Sep 26
£963 GBP
$1,290 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from £132 GBPSave up to £674 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
1.02ct Heart
£132 GBP