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Heart|Lab Grown|IGI

3.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG689555851

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689555851

Diamond specifications and retailer prices

From $869 NZD
As of November 6, 2026
Save $6,851 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,721 NZD at Do Amore Diamonds · As of November 6, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689555851 or 689555851. Listed at 21 retailers as of November 6, 2026, with prices from $869 to $7,721, a $6,851 spread on the same certified stone. Do Amore Diamonds lists it at $7,721. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689555851
Dimensions8.73 × 10.06 × 6.01 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm10.06 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689555851
Side View
Table 61.0%Crown 37.8°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 59.7%

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 6
Current: $7,721 NZD|Low: $842 NZD|High: $9,326 NZD|Avg: $3,083 NZD|-0.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 20
November 6, 2026
Retailer 8$869 NZD
Retailer 11$972 NZD
Retailer 17$974 NZD
Retailer 20$1,079 NZD
Retailer 5$1,335 NZD
Retailer 2$1,481 NZD
Retailer 6$1,614 NZD
Retailer 9$1,683 NZD
Retailer 13$1,827 NZD
Retailer 4$2,031 NZD
Retailer 14$2,522 NZD
Retailer 16$2,583 NZD
Retailer 15$2,899 NZD
Retailer 3$3,132 NZD
Retailer 19$3,754 NZD
Retailer 12$4,068 NZD
Retailer 10$4,077 NZD
Retailer 18$4,968 NZD
Retailer 7$7,270 NZD
Do Amore Diamonds$7,721 NZD

40 data points across 20 retailers

21 retailers$869 NZD to $7,721 NZD

A
Cheapest Retailer
-
$869 NZD
A
Retailer 2
-
$972 NZD
View
Final sale: no returns
A
Retailer 3
-
$974 NZD
View
A
Retailer 4
-
$1,079 NZD
View
Retailer 5
-
$1,088 NZD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$1,335 NZD
View
A
Retailer 7
-
$1,481 NZD
View
A
Retailer 8
-
$1,614 NZD
View
A
Retailer 9
-
$1,683 NZD
View
A
Retailer 10
-
$1,827 NZD
View
A
Retailer 11
-
$2,031 NZD
View
A
Retailer 12
-
$2,522 NZD
View
B+
Retailer 13
-
$2,583 NZD
View
B+
Retailer 14
-
$2,899 NZD
View
B+
Retailer 15
-
$3,132 NZD
View
B+
Retailer 16
-
$3,754 NZD
View
B
Retailer 17
-
$4,068 NZD
View
B
Retailer 18
-
$4,077 NZD
View
B
Retailer 19
-
$4,968 NZD
View
B
Retailer 20
-
$7,270 NZD
View
Most Expensive
B
Do Amore Diamonds
27-13E5D40C9 · Nov 6
$7,721 NZD
$4,280 USD
View
20 more retailers have this diamond
Prices start from $869 NZDSave up to $6,851 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
$869 NZD