Heart|Lab Grown|IGI

1.24ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG817665010

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817665010

Diamond specifications and retailer prices

From €218 EUR
HK$1,900 HKD
As of November 1, 2026
Save €991 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,208 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817665010 or 817665010. Listed at 20 retailers as of October 26, 2026, with prices from €218 to €1,208, a €991 spread on the same certified stone. Brilliant Earth lists it at €1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665010
Dimensions6.73 × 7.45 × 4.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm7.45 mm1.24 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817665010
Side View
Table 65.0%Crown 36.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €743 EUR|Low: €149 EUR|High: €1,208 EUR|Avg: €474 EUR|-38.5%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8€156 EUR
Retailer 5€178 EUR
Retailer 9€193 EUR
Retailer 10€218 EUR
Retailer 14€264 EUR
Retailer 2€324 EUR
Retailer 18€334 EUR
Retailer 3€350 EUR
Retailer 15€352 EUR
Retailer 6€420 EUR
Retailer 13€437 EUR
Retailer 16€497 EUR
Retailer 11€640 EUR
Retailer 12€647 EUR
Retailer 7€683 EUR
Brilliant Earth€743 EUR
Retailer 17€924 EUR
Retailer 4€1,005 EUR

33 data points across 18 retailers

20 retailers€218 EUR to €1,208 EUR

Retailer 1
-
€156 EUR
$174 USD
Price last confirmed 24 days ago
Retailer 2
-
€191 EUR
$213 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€193 EUR
$216 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 5
-
€264 EUR
£233 GBP
View
A
Retailer 6
-
€324 EUR
View
Retailer 7
-
€334 EUR
ZAR 6,022 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
€350 EUR
$391 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
€352 EUR
£310 GBP
View
B+
Retailer 10
-
€420 EUR
$469 USD
View
B+
Retailer 11
-
€437 EUR
$488 USD
View
B
Retailer 12
-
€497 EUR
$555 USD
View
Retailer 13
-
€621 EUR
$694 USD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
€640 EUR
SGD 966 SGD
View
B
Retailer 15
-
€647 EUR
$723 USD
View
B
Retailer 16
-
€683 EUR
$763 USD
View
B
Retailer 17
-
€743 EUR
$830 USD
View
B
Retailer 18
-
€924 EUR
£813 GBP
View
Retailer 19
-
€1,005 EUR
$1,123 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
20781505A · Oct 26
€1,208 EUR
$1,350 USD
View
19 more retailers have this diamond
Prices start from €218 EURSave up to €991 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
1.24ct Heart
€218 EUR