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Heart|Lab Grown|IGI

3.20ct I VS1 Heart Lab Grown Diamond

EX • I/VS1 • IGI LG480159247

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG480159247

Diamond specifications and retailer prices

From $4,569 AUD
As of November 4, 2026
Save $3,661 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,343 AUD at Cape Diamonds · As of November 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480159247 or 480159247. Listed at 9 retailers as of November 4, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480159247
Dimensions8.94 × 10.40 × 5.89 mm
L/W Ratio1.16
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
8.94 mm10.40 mm3.20 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480159247
Side View
Table 56.5%Crown 36.1°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 56.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $12,343 AUD|Low: $4,386 AUD|High: $13,614 AUD|Avg: $7,094 AUD|+2.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4$4,569 AUD
Retailer 10$4,788 AUD
Retailer 8$4,971 AUD
Retailer 5$5,300 AUD
Retailer 9$5,310 AUD
Retailer 3$5,524 AUD
Retailer 7$6,623 AUD
Retailer 11$6,828 AUD
Retailer 6$8,229 AUD
Cape Diamonds$12,343 AUD
Retailer 2$13,434 AUD

17 data points across 11 retailers

9 retailers$4,569 AUD to $8,229 AUD

B
Cheapest Retailer
-
$4,569 AUD
B
Retailer 2
-
$4,788 AUD
View
B
Retailer 3
-
$4,971 AUD
View
B
Retailer 4
-
$5,300 AUD
View
B
Retailer 5
-
$5,310 AUD
View
B
Retailer 6
-
$6,623 AUD
View
B
Retailer 7
-
$8,229 AUD
View
Most Expensive
Cape Diamonds
cert_480159247 · Nov 3
$12,343 AUD
ZAR 139,880 ZAR
View
Price under review
7 more retailers have this diamond
Prices start from $4,569 AUDSave up to $3,661 AUD

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
$4,569 AUD