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Heart|Lab Grown|IGI

1.26ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG837619190

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837619190

Diamond specifications and retailer prices

From $583 NZD
As of November 4, 2026
Save $1,427 NZD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,011 NZD at MOH London · As of November 5, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837619190 or 837619190. Listed at 6 retailers as of November 4, 2026, with prices from $583 to $2,011, a $1,427 spread on the same certified stone. MOH London lists it at $2,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837619190
Dimensions7.55 × 6.98 × 4.33 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
7.55 mm6.98 mm1.26 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837619190
Side View
Table 69.0%Crown 30.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
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 4
Current: $2,011 NZD|Low: $583 NZD|High: $2,040 NZD|Avg: $1,070 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$583 NZD
Retailer 3$724 NZD
Retailer 2$779 NZD
Retailer 4$838 NZD
Retailer 5$1,480 NZD
MOH London$2,011 NZD

38 data points across 6 retailers

6 retailers$583 NZD to $2,011 NZD

B+
Cheapest Retailer
-
$583 NZD
A
Retailer 2
-
$724 NZD
View
A
Retailer 3
-
$779 NZD
View
B+
Retailer 4
-
$838 NZD
View
B
Retailer 5
-
$1,480 NZD
View
Most Expensive
B
MOH London
LG837619190 · Nov 5
$2,011 NZD
£890 GBP
View
5 more retailers have this diamond
Prices start from $583 NZDSave up to $1,427 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
$583 NZD