Heart|Lab Grown|IGI

3.09ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG729520548

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG729520548

Diamond specifications and retailer prices

From $1,246 NZD
$702 USD
As of November 2, 2026
Save $9,808 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,686 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729520548 or 729520548. Listed at 25 retailers as of November 2, 2026, with a 787% 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

3.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729520548
Dimensions8.86 × 10.10 × 5.84 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm10.10 mm3.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729520548
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.8%

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: $2,444 NZD|Low: $1,196 NZD|High: $6,050 NZD|Avg: $2,887 NZD|+0.4%
Retailer 1
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 4$1,196 NZD
Retailer 7$1,393 NZD
Retailer 3$1,444 NZD
Retailer 15$1,444 NZD
Retailer 11$1,659 NZD
Retailer 2$2,040 NZD
Retailer 6$2,117 NZD
Retailer 1$2,444 NZD
Retailer 13$3,273 NZD
Retailer 14$3,557 NZD
Retailer 9$3,601 NZD
Retailer 12$3,702 NZD
Retailer 10$4,389 NZD
Retailer 5$4,925 NZD
Retailer 8$5,978 NZD

44 data points across 15 retailers

25 retailers$1,246 NZD to $11,054 NZD

Retailer 1
-
$1,196 NZD
$674 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$1,246 NZD
$702 USD
View
Retailer 3
-
$1,356 NZD
$764 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,393 NZD
$785 USD
View
Final sale: no returns
Retailer 5
-
$1,444 NZD
$814 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$1,444 NZD
$814 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$1,444 NZD
$814 USD
View
A
Retailer 8
-
$1,659 NZD
$935 USD
View
A
Retailer 9
-
$1,883 NZD
$1,061 USD
View
A
Retailer 10
-
$2,040 NZD
$1,150 USD
View
A
Retailer 11
-
$2,117 NZD
$1,193 USD
View
B+
Retailer 12
-
$2,444 NZD
£1,085 GBP
View
B+
Retailer 13
-
$3,273 NZD
A$2,838 AUD
View
B+
Retailer 14
-
$3,557 NZD
$2,005 USD
View
B+
Retailer 15
-
$3,601 NZD
A$3,122 AUD
View
B+
Retailer 16
-
$3,702 NZD
ZAR 33,710 ZAR
View
B+
Retailer 17
-
$4,389 NZD
A$3,806 AUD
View
B
Retailer 18
-
$4,484 NZD
$2,527 USD
View
Retailer 19
-
$4,484 NZD
$2,527 USD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$4,919 NZD
$2,772 USD
View
B
Retailer 21
-
$4,925 NZD
$2,776 USD
View
B
Retailer 22
-
$5,700 NZD
$3,213 USD
View
B
Retailer 23
-
$5,978 NZD
£2,653 GBP
View
B
Retailer 24
-
$11,054 NZD
$6,230 USD
View
Most Expensive
Do Amore Diamonds
23-729520548 · Nov 2
$12,686 NZD
$7,150 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,246 NZDSave up to $9,808 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
3.09ct Heart
$1,246 NZD