Heart|Lab Grown|IGI

1.51ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG821606331

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821606331

Diamond specifications and retailer prices

From $230 USD
As of November 2, 2026
Save $1,980 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,210 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821606331 or 821606331. Listed at 13 retailers as of November 2, 2026, with prices from $230 to $2,210, a $1,980 spread on the same certified stone. Do Amore Diamonds lists it at $2,210. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606331
Dimensions7.90 × 7.05 × 4.74 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
7.90 mm7.05 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606331
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

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: Nov 2
Current: $2,210 USD|Low: $230 USD|High: $2,210 USD|Avg: $722 USD
Do Amore Diamonds
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
November 2, 2026
Retailer 2$230 USD
Retailer 12$256 USD
Retailer 8$368 USD
Retailer 15$381 USD
Retailer 11$418 USD
Retailer 5$443 USD
Retailer 10$543 USD
Retailer 9$600 USD
Retailer 4$937 USD
Retailer 7$1,090 USD
Retailer 6$1,115 USD
Retailer 13$1,159 USD
Retailer 14$1,182 USD
Retailer 3$1,288 USD
Do Amore Diamonds$2,210 USD

22 data points across 15 retailers

13 retailers$230 USD to $2,210 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$368 USD
£289 GBP
View
B+
Retailer 4
-
$381 USD
View
A
Retailer 5
-
$418 USD
View
A
Retailer 6
-
$543 USD
ZAR 8,775 ZAR
View
B+
Retailer 7
-
$600 USD
£472 GBP
View
Retailer 8
-
$937 USD
A$1,441 AUD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,115 USD
£878 GBP
View
Price last confirmed 27 days ago
B
Retailer 10
-
$1,159 USD
View
B
Retailer 11
-
$1,182 USD
View
B
Retailer 12
-
$1,288 USD
View
Most Expensive
B
Do Amore Diamonds
27-45E5F4DB4 · Nov 2
$2,210 USD
View
12 more retailers have this diamond
Prices start from $230 USDSave up to $1,980 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
1.51ct Heart
$230 USD