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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG826664773

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826664773

Diamond specifications and retailer prices

From $458 NZD
As of November 4, 2026
Save $2,202 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,229 NZD at Brilliant Earth · As of October 3, 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 LG826664773 or 826664773. Listed at 15 retailers as of November 4, 2026, with a 481% 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 angle32.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826664773
Dimensions7.50 × 6.97 × 4.21 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm6.97 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826664773
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 37.9°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: $931 NZD|Low: $458 NZD|High: $2,702 NZD|Avg: $1,295 NZD|-2.8%
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
November 5, 2026
Retailer 12$458 NZD
Retailer 8$573 NZD
Retailer 4$683 NZD
Retailer 3$876 NZD
Retailer 2$921 NZD
Retailer 1$931 NZD
Retailer 5$1,105 NZD
Retailer 13$1,236 NZD
Retailer 10$1,625 NZD
Retailer 9$1,712 NZD
Retailer 7$1,742 NZD
Retailer 6$1,953 NZD
Retailer 14$2,028 NZD
Retailer 11$2,659 NZD

19 data points across 14 retailers

15 retailers$458 NZD to $2,659 NZD

A
Cheapest Retailer
-
$458 NZD
Final sale: no returns
A
Retailer 2
-
$573 NZD
View
A
Retailer 3
-
$683 NZD
View
A
Retailer 4
-
$876 NZD
View
B+
Retailer 5
-
$921 NZD
View
A
Retailer 6
-
$931 NZD
View
B+
Retailer 7
-
$1,105 NZD
View
B+
Retailer 8
-
$1,236 NZD
View
B
Retailer 9
-
$1,625 NZD
View
B+
Retailer 10
-
$1,712 NZD
View
B+
Retailer 11
-
$1,742 NZD
View
B
Retailer 12
-
$1,953 NZD
View
B+
Retailer 13
-
$2,028 NZD
View
B
Retailer 14
-
$2,659 NZD
View
Most Expensive
Brilliant Earth
21023818A · Oct 3
$3,229 NZD
$1,820 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from $458 NZDSave up to $2,202 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
$458 NZD