Heart|Lab Grown|IGI

1.21ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG846629516

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846629516

Diamond specifications and retailer prices

From €246 EUR
$275 USD
As of October 25, 2026
Save €750 EUR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €996 EUR at MOH London · As of October 25, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846629516 or 846629516. Listed at 17 retailers as of October 25, 2026, with prices from €246 to €996, a €750 spread on the same certified stone. MOH London lists it at €996. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846629516
Dimensions6.43 × 7.20 × 4.43 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm7.20 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846629516
Side View
Table 60.0%Crown 38°Girdle: STK-THKPavilion 43.8°Culet: NoneDepth 61.5%

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 25
Current: €996 EUR|Low: €201 EUR|High: €1,338 EUR|Avg: €571 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 26, 2026
Retailer 9€201 EUR
Retailer 12€222 EUR
Retailer 7€232 EUR
Retailer 17€246 EUR
Retailer 4€248 EUR
Retailer 15€281 EUR
Retailer 3€333 EUR
Retailer 10€423 EUR
Retailer 13€443 EUR
Retailer 2€525 EUR
Retailer 5€531 EUR
Retailer 8€604 EUR
Retailer 11€794 EUR
Retailer 14€796 EUR
Retailer 18€798 EUR
Retailer 16€838 EUR
Retailer 6€855 EUR
MOH London€996 EUR

7 data points across 18 retailers

17 retailers€246 EUR to €996 EUR

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 9 days ago
Retailer 2
-
€232 EUR
$259 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€246 EUR
$275 USD
View
A
Retailer 4
-
€248 EUR
$277 USD
View
A
Retailer 5
-
€281 EUR
£247 GBP
View
A
Retailer 6
-
€333 EUR
$372 USD
View
Retailer 7
-
€423 EUR
ZAR 7,632 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€443 EUR
£390 GBP
View
B+
Retailer 9
-
€525 EUR
$587 USD
View
Retailer 10
-
€531 EUR
$593 USD
View
Price last confirmed 8 days ago
Retailer 11
-
€604 EUR
A$1,039 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
€794 EUR
$887 USD
View
B
Retailer 13
-
€796 EUR
SGD 1,202 SGD
View
B
Retailer 14
-
€798 EUR
$891 USD
View
B+
Retailer 15
-
€838 EUR
$936 USD
View
Retailer 16
-
€855 EUR
$955 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG846629516 · Oct 25
€996 EUR
£876 GBP
View
16 more retailers have this diamond
Prices start from €246 EURSave up to €750 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
€246 EUR