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 €158 EUR
$177 USD
As of October 30, 2026
Save €809 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,155 EUR 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €264 EUR|Low: €158 EUR|High: €980 EUR|Avg: €456 EUR|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 12€158 EUR
Retailer 14€177 EUR
Retailer 6€184 EUR
Retailer 19€197 EUR
Retailer 13€199 EUR
Retailer 17€241 EUR
Retailer 1€264 EUR
Retailer 7€340 EUR
Retailer 16€354 EUR
Retailer 9€368 EUR
Retailer 20€377 EUR
Retailer 4€479 EUR
Retailer 8€482 EUR
Retailer 5€633 EUR
Retailer 2€653 EUR
Retailer 10€671 EUR
Retailer 15€679 EUR
Retailer 11€742 EUR
Retailer 3€925 EUR
Retailer 18€967 EUR

15 data points across 20 retailers

21 retailers€158 EUR to €967 EUR

A
Cheapest Retailer
-
€158 EUR
$177 USD
A
Retailer 2
-
€177 EUR
$198 USD
View
Final sale: no returns
A
Retailer 3
-
€184 EUR
$206 USD
View
A
Retailer 4
-
€197 EUR
$220 USD
View
A
Retailer 5
-
€199 EUR
$222 USD
View
A
Retailer 6
-
€241 EUR
£212 GBP
View
B+
Retailer 7
-
€264 EUR
$295 USD
View
A
Retailer 8
-
€340 EUR
ZAR 6,128 ZAR
View
A
Retailer 9
-
€354 EUR
£311 GBP
View
B+
Retailer 10
-
€368 EUR
$411 USD
View
B+
Retailer 11
-
€377 EUR
View
B+
Retailer 12
-
€479 EUR
$535 USD
View
B+
Retailer 13
-
€482 EUR
A$829 AUD
View
B+
Retailer 14
-
€633 EUR
$707 USD
View
B+
Retailer 15
-
€653 EUR
$730 USD
View
B
Retailer 16
-
€671 EUR
$750 USD
View
B+
Retailer 17
-
€679 EUR
$758 USD
View
B
Retailer 18
-
€742 EUR
A$1,276 AUD
View
B
Retailer 19
-
€925 EUR
£814 GBP
View
B
Retailer 20
-
€967 EUR
SGD 1,460 SGD
View
Most Expensive
Brilliant Earth
21325213A · Sep 26
€1,155 EUR
$1,290 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from €158 EURSave up to €809 EUR

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
€158 EUR