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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG821693487

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821693487

Diamond specifications and retailer prices

From €171 EUR
$190 USD
As of October 27, 2026
Save €872 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,043 EUR at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821693487 or 821693487. Listed at 17 retailers as of October 27, 2026, with prices from €171 to €1,043, a €872 spread on the same certified stone. Reve Diamonds lists it at €1,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693487
Dimensions6.25 × 7.55 × 4.40 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm7.55 mm1.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693487
Side View
Table 58.0%Crown 32.8°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.3%

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 27
Current: €383 EUR|Low: €190 EUR|High: €1,048 EUR|Avg: €514 EUR|+2.0%
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
Reve Diamonds
October 29, 2026
Retailer 3€190 EUR
Retailer 10€198 EUR
Retailer 13€211 EUR
Retailer 7€260 EUR
Retailer 8€363 EUR
Retailer 2€371 EUR
Retailer 1€383 EUR
Retailer 12€434 EUR
Retailer 9€515 EUR
Retailer 5€679 EUR
Retailer 11€681 EUR
Retailer 4€727 EUR
Retailer 6€993 EUR
Reve Diamonds€1,043 EUR

43 data points across 14 retailers

17 retailers€171 EUR to €1,043 EUR

A
Cheapest Retailer
-
€171 EUR
$190 USD
A
Retailer 2
-
€190 EUR
$211 USD
View
Final sale: no returns
A
Retailer 3
-
€198 EUR
$220 USD
View
A
Retailer 4
-
€210 EUR
$234 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€211 EUR
$235 USD
View
A
Retailer 6
-
€211 EUR
$235 USD
View
A
Retailer 7
-
€260 EUR
£228 GBP
View
A
Retailer 8
-
€363 EUR
ZAR 6,521 ZAR
View
A
Retailer 9
-
€371 EUR
$413 USD
View
A
Retailer 10
-
€383 EUR
£335 GBP
View
B+
Retailer 11
-
€434 EUR
$483 USD
View
B+
Retailer 12
-
€515 EUR
A$882 AUD
View
B+
Retailer 13
-
€679 EUR
$756 USD
View
B
Retailer 14
-
€681 EUR
$758 USD
View
B
Retailer 15
-
€727 EUR
$810 USD
View
B
Retailer 16
-
€993 EUR
£870 GBP
View
Most Expensive
B
Reve Diamonds
911E3C310 · Oct 28
€1,043 EUR
$1,160 USD
View
16 more retailers have this diamond
Prices start from €171 EURSave up to €872 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
1.23ct Heart
€171 EUR