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Heart|Lab Grown|IGI

3.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG725512179

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG725512179

Diamond specifications and retailer prices

From $882 NZD
$497 USD
As of October 30, 2026
Save $4,193 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,074 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG725512179 or 725512179. Listed at 22 retailers as of October 30, 2026, with prices from $882 to $5,074, a $4,193 spread on the same certified stone. Brilliant Earth lists it at $5,074. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512179
Dimensions9.20 × 9.94 × 6.05 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm9.94 mm3.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725512179
Side View
Table 54.0%Crown 32.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,074 NZD|Low: $846 NZD|High: $5,074 NZD|Avg: $2,369 NZD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 18$882 NZD
Retailer 6$987 NZD
Retailer 10$987 NZD
Retailer 3$1,093 NZD
Retailer 16$1,340 NZD
Retailer 7$1,625 NZD
Retailer 13$1,638 NZD
Retailer 5$1,698 NZD
Retailer 2$1,817 NZD
Retailer 8$2,071 NZD
Retailer 14$2,308 NZD
Retailer 15$2,372 NZD
Retailer 17$2,543 NZD
Retailer 4$2,873 NZD
Retailer 11$3,559 NZD
Retailer 9$3,797 NZD
Retailer 19$3,811 NZD
Retailer 12$4,561 NZD
Brilliant Earth$5,074 NZD

42 data points across 19 retailers

22 retailers$882 NZD to $5,074 NZD

A
Cheapest Retailer
-
$882 NZD
$497 USD
A
Retailer 2
-
$987 NZD
$556 USD
View
Final sale: no returns
A
Retailer 3
-
$987 NZD
$556 USD
View
Retailer 4
-
$1,093 NZD
$616 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,093 NZD
$616 USD
View
A
Retailer 6
-
$1,340 NZD
$755 USD
View
A
Retailer 7
-
$1,625 NZD
$916 USD
View
A
Retailer 8
-
$1,638 NZD
€879 EUR
View
B+
Retailer 9
-
$1,698 NZD
$957 USD
View
A
Retailer 10
-
$1,817 NZD
£807 GBP
View
A
Retailer 11
-
$2,071 NZD
$1,167 USD
View
A
Retailer 12
-
$2,308 NZD
A$2,001 AUD
View
A
Retailer 13
-
$2,372 NZD
ZAR 21,593 ZAR
View
B+
Retailer 14
-
$2,543 NZD
$1,433 USD
View
B+
Retailer 15
-
$2,873 NZD
$1,619 USD
View
B+
Retailer 16
-
$3,559 NZD
$2,006 USD
View
B+
Retailer 17
-
$3,589 NZD
£1,593 GBP
View
B+
Retailer 18
-
$3,797 NZD
$2,140 USD
View
B+
Retailer 19
-
$3,811 NZD
$2,148 USD
View
B+
Retailer 20
-
$4,088 NZD
$2,304 USD
View
B
Retailer 21
-
$4,561 NZD
£2,024 GBP
View
Most Expensive
B
Brilliant Earth
16913056A · Oct 31
$5,074 NZD
$2,860 USD
View
21 more retailers have this diamond
Prices start from $882 NZDSave up to $4,193 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.

A
3.20ct Heart
$882 NZD