Heart|Lab Grown|IGI

1.21ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG823627082

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823627082

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 25, 2026
Save €801 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €995 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 LG823627082 or 823627082. Listed at 19 retailers as of October 25, 2026, with prices from €193 to €995, a €801 spread on the same certified stone. Reve Diamonds lists it at €995. 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 angle36.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823627082
Dimensions6.76 × 7.20 × 4.34 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm7.20 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823627082
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: €734 EUR|Low: €148 EUR|High: €1,182 EUR|Avg: €474 EUR|-37.9%
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 5€156 EUR
Retailer 6€175 EUR
Retailer 4€181 EUR
Retailer 8€193 EUR
Retailer 10€218 EUR
Retailer 16€259 EUR
Retailer 11€319 EUR
Retailer 2€327 EUR
Retailer 3€344 EUR
Retailer 17€344 EUR
Retailer 15€418 EUR
Retailer 13€479 EUR
Retailer 7€621 EUR
Retailer 12€630 EUR
Retailer 14€631 EUR
Retailer 9€670 EUR
Retailer 1€734 EUR
Retailer 18€905 EUR
Reve Diamonds€995 EUR

31 data points across 19 retailers

19 retailers€193 EUR to €995 EUR

Retailer 1
-
€156 EUR
$174 USD
Price last confirmed 9 days ago
Retailer 2
-
€181 EUR
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€193 EUR
$216 USD
View
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 5
-
€259 EUR
£228 GBP
View
A
Retailer 6
-
€319 EUR
View
Retailer 7
-
€327 EUR
ZAR 5,899 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€344 EUR
$384 USD
View
A
Retailer 9
-
€344 EUR
£303 GBP
View
B+
Retailer 10
-
€418 EUR
$467 USD
View
B+
Retailer 11
-
€479 EUR
$535 USD
View
B
Retailer 12
-
€621 EUR
$694 USD
View
B+
Retailer 13
-
€630 EUR
SGD 951 SGD
View
B
Retailer 14
-
€631 EUR
$705 USD
View
B
Retailer 15
-
€653 EUR
$730 USD
View
B
Retailer 16
-
€670 EUR
$749 USD
View
B
Retailer 17
-
€734 EUR
$820 USD
View
B
Retailer 18
-
€905 EUR
£796 GBP
View
Most Expensive
B
Reve Diamonds
E9EFEA5CF · Oct 25
€995 EUR
$1,111 USD
View
18 more retailers have this diamond
Prices start from €193 EURSave up to €801 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
€193 EUR