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Heart|Lab Grown|IGI

1.02ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG812621231

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812621231

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of October 30, 2026
Save €824 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,011 EUR at Brilliant Earth · As of October 22, 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 LG812621231 or 812621231. Listed at 20 retailers as of October 30, 2026, with a 470% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621231
Dimensions6.80 × 6.26 × 4.16 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm6.26 mm1.02 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621231
Side View
Table 54.0%Crown 34.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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: €1,011 EUR|Low: €175 EUR|High: €1,065 EUR|Avg: €524 EUR|-4.2%
Brilliant Earth
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
October 30, 2026
Retailer 15€175 EUR
Retailer 7€210 EUR
Retailer 10€276 EUR
Retailer 13€335 EUR
Retailer 8€337 EUR
Retailer 2€350 EUR
Retailer 12€367 EUR
Retailer 14€406 EUR
Retailer 3€476 EUR
Retailer 4€478 EUR
Retailer 5€676 EUR
Retailer 6€693 EUR
Retailer 9€917 EUR
Retailer 11€999 EUR
Brilliant Earth€1,011 EUR

40 data points across 15 retailers

20 retailers€175 EUR to €999 EUR

Retailer 1
-
€165 EUR
$184 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€175 EUR
$196 USD
View
Final sale: no returns
Retailer 3
-
€197 EUR
$220 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€204 EUR
$228 USD
View
Price last confirmed 27 days ago
Retailer 5
-
€204 EUR
$228 USD
View
Price last confirmed 18 days ago
Retailer 6
-
€208 EUR
$232 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
€276 EUR
$308 USD
View
A
Retailer 8
-
€335 EUR
ZAR 6,049 ZAR
View
A
Retailer 9
-
€337 EUR
View
A
Retailer 10
-
€350 EUR
£308 GBP
View
A
Retailer 11
-
€367 EUR
$410 USD
View
B+
Retailer 12
-
€406 EUR
$454 USD
View
B+
Retailer 13
-
€476 EUR
A$818 AUD
View
B+
Retailer 14
-
€478 EUR
$534 USD
View
Retailer 15
-
€656 EUR
$733 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
€676 EUR
$755 USD
View
B
Retailer 17
-
€693 EUR
$774 USD
View
B
Retailer 18
-
€917 EUR
£807 GBP
View
B
Retailer 19
-
€999 EUR
$1,117 USD
View
Most Expensive
Brilliant Earth
20680953A · Oct 22
€1,011 EUR
$1,130 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from €175 EURSave up to €824 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
€175 EUR