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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 $5,701 NZD
As of November 4, 2026
Save $4,568 NZD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,403 NZD 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

How it works →
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: $15,403 NZD|Low: $5,474 NZD|High: $16,988 NZD|Avg: $8,852 NZD|+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 5, 2026
Retailer 4$5,701 NZD
Retailer 10$5,975 NZD
Retailer 8$6,203 NZD
Retailer 5$6,614 NZD
Retailer 9$6,626 NZD
Retailer 3$6,893 NZD
Retailer 7$8,265 NZD
Retailer 11$8,521 NZD
Retailer 6$10,270 NZD
Cape Diamonds$15,403 NZD
Retailer 2$16,720 NZD

18 data points across 11 retailers

9 retailers$5,701 NZD to $10,270 NZD

B
Cheapest Retailer
-
$5,701 NZD
B
Retailer 2
-
$5,975 NZD
View
B
Retailer 3
-
$6,203 NZD
View
B
Retailer 4
-
$6,614 NZD
View
B
Retailer 5
-
$6,626 NZD
View
B
Retailer 6
-
$8,265 NZD
View
B
Retailer 7
-
$10,270 NZD
View
Most Expensive
Cape Diamonds
cert_480159247 · Nov 3
$15,403 NZD
ZAR 139,880 ZAR
View
Price under review
7 more retailers have this diamond
Prices start from $5,701 NZDSave up to $4,568 NZD

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
$5,701 NZD