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Heart|Lab Grown|IGI

3.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG506191328

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG506191328

Diamond specifications and retailer prices

From $3,410 USD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: $28,067 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.2ct lab-grown heart diamond

This 3.2ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506191328 or 506191328. Listed at 17 retailers as of October 31, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506191328
Dimensions9.03 × 10.12 × 6.03 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.03 mm10.12 mm3.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506191328
Side View
Table 55.5%Crown 41.2°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $28,067 USD|Low: $3,410 USD|High: $31,605 USD|Avg: $16,104 USD|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 17$3,410 USD
Retailer 16$10,420 USD
Retailer 5$10,837 USD
Retailer 9$11,123 USD
Retailer 4$11,328 USD
Retailer 7$11,669 USD
Retailer 6$12,087 USD
Retailer 18$12,087 USD
Retailer 10$12,094 USD
Retailer 19$12,900 USD
Retailer 15$13,025 USD
Retailer 2$14,264 USD
Retailer 12$14,425 USD
Retailer 11$15,571 USD
Retailer 13$19,088 USD
Retailer 14$27,891 USD
Cape Diamonds$28,067 USD
Retailer 3$30,952 USD
Retailer 8$31,605 USD

29 data points across 19 retailers

17 retailers

B
Cheapest Retailer
-
$3,410 USD
Retailer 2
-
$10,420 USD
View
Price under review
Retailer 3
-
$10,837 USD
View
Price under review
Retailer 4
-
$11,123 USD
View
Price under review
Retailer 5
-
$19,088 USD
£15,030 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_506191328 · Oct 29
$28,067 USD
ZAR 453,419 ZAR
View
Price under review
5 more retailers have this diamond
Prices start from $3,410 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.

B
3.20ct Heart
$3,410 USD