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Heart|Lab Grown|IGI

1.21ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG811608529

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811608529

Diamond specifications and retailer prices

From €200 EUR
$223 USD
As of October 25, 2026
Save €811 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,010 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.21ct lab-grown heart diamond

This 1.21ct 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 LG811608529 or 811608529. Listed at 18 retailers as of October 25, 2026, with prices from €200 to €1,010, a €811 spread on the same certified stone. Reve Diamonds lists it at €1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811608529
Dimensions6.94 × 7.29 × 4.36 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.29 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG811608529
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: €779 EUR|Low: €156 EUR|High: €1,182 EUR|Avg: €483 EUR|-34.1%
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
Reve Diamonds
October 31, 2026
Retailer 6€161 EUR
Retailer 7€179 EUR
Retailer 4€186 EUR
Retailer 9€200 EUR
Retailer 12€218 EUR
Retailer 11€328 EUR
Retailer 2€337 EUR
Retailer 3€354 EUR
Retailer 17€357 EUR
Retailer 16€420 EUR
Retailer 5€421 EUR
Retailer 14€496 EUR
Retailer 8€641 EUR
Retailer 13€645 EUR
Retailer 15€655 EUR
Retailer 10€690 EUR
Retailer 1€779 EUR
Retailer 18€933 EUR
Reve Diamonds€1,010 EUR

36 data points across 19 retailers

18 retailers€200 EUR to €1,010 EUR

Retailer 1
-
€161 EUR
$180 USD
Price last confirmed 9 days ago
Retailer 2
-
€186 EUR
$208 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€200 EUR
$223 USD
View
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 5
-
€328 EUR
View
Retailer 6
-
€337 EUR
ZAR 6,084 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€354 EUR
$395 USD
View
A
Retailer 8
-
€357 EUR
£314 GBP
View
B+
Retailer 9
-
€420 EUR
$469 USD
View
B+
Retailer 10
-
€421 EUR
$470 USD
View
B+
Retailer 11
-
€496 EUR
$554 USD
View
B+
Retailer 12
-
€641 EUR
$716 USD
View
B+
Retailer 13
-
€645 EUR
SGD 974 SGD
View
B
Retailer 14
-
€655 EUR
$732 USD
View
B
Retailer 15
-
€690 EUR
$770 USD
View
B
Retailer 16
-
€779 EUR
$870 USD
View
B
Retailer 17
-
€933 EUR
£821 GBP
View
Most Expensive
B
Reve Diamonds
31B8B28C1 · Oct 25
€1,010 EUR
$1,129 USD
View
17 more retailers have this diamond
Prices start from €200 EURSave up to €811 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
1.21ct Heart
€200 EUR