Heart|Lab Grown|IGI

1.21ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG823612895

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823612895

Diamond specifications and retailer prices

From $207 USD
As of October 30, 2026
Save $828 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,058 USD at Michael Trio · As of October 12, 2026
View at Michael Trio

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823612895 or 823612895. Listed at 19 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823612895
Dimensions7.29 × 6.68 × 4.28 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm6.68 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823612895
Side View
Table 57.0%Crown 33.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
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 30
Current: $443 USD|Low: $202 USD|High: $1,040 USD|Avg: $505 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
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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
November 1, 2026
Retailer 9$207 USD
Retailer 8$231 USD
Retailer 6$240 USD
Retailer 2$257 USD
Retailer 5$257 USD
Retailer 10$336 USD
Retailer 3$348 USD
Retailer 12$427 USD
Retailer 1$443 USD
Retailer 11$473 USD
Retailer 4$506 USD
Retailer 15$628 USD
Retailer 16$826 USD
Retailer 17$828 USD
Retailer 13$840 USD
Retailer 7$879 USD
Retailer 14$1,035 USD

32 data points across 17 retailers

19 retailers$207 USD to $1,035 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$231 USD
View
Final sale: no returns
A
Retailer 3
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$240 USD
View
A
Retailer 4
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$257 USD
View
Retailer 5
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$257 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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$336 USD
£264 GBP
View
B+
Retailer 7
-
$348 USD
View
A
Retailer 8
-
$427 USD
€407 EUR
View
A
Retailer 9
-
$443 USD
ZAR 7,163 ZAR
View
B+
Retailer 10
-
$473 USD
£373 GBP
View
B+
Retailer 11
-
$506 USD
View
B+
Retailer 12
-
$628 USD
A$966 AUD
View
B
Retailer 13
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$826 USD
View
B
Retailer 14
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$828 USD
View
B
Retailer 15
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$840 USD
View
B
Retailer 16
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$875 USD
View
B
Retailer 17
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$879 USD
View
B
Retailer 18
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$1,035 USD
£815 GBP
View
Most Expensive
Michael Trio
1267475894 · Oct 12
$1,058 USD
SGD 1,430 SGD
View
Price last confirmed 21 days ago
18 more retailers have this diamond
Prices start from $207 USDSave up to $828 USD

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
$207 USD