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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG828688730

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828688730

Diamond specifications and retailer prices

From $465 NZD
As of November 4, 2026
Save $2,216 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,963 NZD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828688730 or 828688730. Listed at 16 retailers as of November 4, 2026, with a 477% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828688730
Dimensions7.08 × 7.45 × 4.18 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm7.45 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828688730
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.1%

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: Nov 4
Current: $2,681 NZD|Low: $465 NZD|High: $2,723 NZD|Avg: $1,310 NZD|-1.6%
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 5, 2026
Retailer 5$465 NZD
Retailer 10$582 NZD
Retailer 4$692 NZD
Retailer 15$887 NZD
Retailer 11$928 NZD
Retailer 8$956 NZD
Retailer 3$1,075 NZD
Retailer 2$1,107 NZD
Retailer 7$1,263 NZD
Retailer 13$1,652 NZD
Retailer 14$1,739 NZD
Retailer 12$1,776 NZD
Retailer 6$1,953 NZD
Retailer 9$2,045 NZD
Retailer 1$2,681 NZD

20 data points across 15 retailers

16 retailers$465 NZD to $2,681 NZD

A
Cheapest Retailer
-
$465 NZD
Final sale: no returns
A
Retailer 2
-
$582 NZD
View
A
Retailer 3
-
$692 NZD
View
A
Retailer 4
-
$887 NZD
View
B+
Retailer 5
-
$928 NZD
View
B+
Retailer 6
-
$956 NZD
View
B+
Retailer 7
-
$1,075 NZD
View
B+
Retailer 8
-
$1,107 NZD
View
Retailer 9
-
$1,263 NZD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$1,652 NZD
View
B+
Retailer 11
-
$1,739 NZD
View
B+
Retailer 12
-
$1,776 NZD
View
B+
Retailer 13
-
$1,953 NZD
View
B
Retailer 14
-
$2,045 NZD
View
B
Retailer 15
-
$2,681 NZD
View
Most Expensive
Brilliant Earth
21324997A · Oct 10
$2,963 NZD
$1,670 USD
View
Price last confirmed 25 days ago
15 more retailers have this diamond
Prices start from $465 NZDSave up to $2,216 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
1.25ct Heart
$465 NZD