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Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG817602878

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817602878

Diamond specifications and retailer prices

From $422 NZD
As of November 4, 2026
Save $2,221 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,643 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct 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 LG817602878 or 817602878. Listed at 19 retailers as of November 2, 2026, with prices from $422 to $2,643, a $2,221 spread on the same certified stone. Brilliant Earth lists it at $2,643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602878
Dimensions6.73 × 7.80 × 4.31 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm7.80 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817602878
Side View
Table 63.0%Crown 31.7°Girdle: THN-STKPavilion 39.8°Culet: NoneDepth 55.3%

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: $2,643 NZD|Low: $378 NZD|High: $3,477 NZD|Avg: $1,175 NZD|-24.0%
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 5, 2026
Retailer 8$390 NZD
Retailer 14$422 NZD
Retailer 7$452 NZD
Retailer 10$484 NZD
Retailer 19$522 NZD
Retailer 13$532 NZD
Retailer 17$804 NZD
Retailer 6$818 NZD
Retailer 2$855 NZD
Retailer 11$917 NZD
Retailer 5$1,137 NZD
Retailer 18$1,224 NZD
Retailer 4$1,515 NZD
Retailer 9$1,556 NZD
Retailer 15$1,597 NZD
Retailer 3$1,600 NZD
Retailer 12$1,866 NZD
Retailer 16$2,187 NZD
Brilliant Earth$2,643 NZD

36 data points across 19 retailers

19 retailers$422 NZD to $2,643 NZD

Retailer 1
-
$390 NZD
Price last confirmed 19 days ago
A
Retailer 2
-
$422 NZD
View
Final sale: no returns
Retailer 3
-
$452 NZD
View
Price last confirmed 21 days ago
Retailer 4
-
$484 NZD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$522 NZD
View
A
Retailer 6
-
$532 NZD
View
B+
Retailer 7
-
$804 NZD
View
Retailer 8
-
$818 NZD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$855 NZD
View
Retailer 10
-
$917 NZD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,137 NZD
View
B+
Retailer 12
-
$1,224 NZD
View
B+
Retailer 13
-
$1,515 NZD
View
Retailer 14
-
$1,556 NZD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$1,597 NZD
View
B
Retailer 16
-
$1,600 NZD
View
B
Retailer 17
-
$1,866 NZD
View
B
Retailer 18
-
$2,187 NZD
View
Most Expensive
B
Brilliant Earth
20734512A · Nov 2
$2,643 NZD
$1,490 USD
View
18 more retailers have this diamond
Prices start from $422 NZDSave up to $2,221 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
1.26ct Heart
$422 NZD