Heart|Lab Grown|GIA

1.23ct D IF Heart Lab Grown Diamond

ID • D/IF • GIA 2534268194

Certificate GIA 2534268194

Diamond specifications and retailer prices

From $917 CAD
As of October 28, 2026
Save $2,383 CAD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,299 CAD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534268194. Listed at 5 retailers as of October 28, 2026, with prices from $917 to $3,299, a $2,383 spread on the same certified stone. NZ Jewellers lists it at $3,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2534268194
Dimensions7.28 × 6.62 × 4.27 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.28 mm6.62 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534268194
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.7%

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: Oct 28
Current: $3,299 CAD|Low: $886 CAD|High: $4,708 CAD|Avg: $2,472 CAD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 20, 2026
Retailer 5$917 CAD
Retailer 7$999 CAD
Retailer 2$1,026 CAD
Retailer 3$1,063 CAD
Retailer 4$2,138 CAD
Retailer 9$3,142 CAD
NZ Jewellers$3,299 CAD
Retailer 8$4,067 CAD
Retailer 6$4,668 CAD

17 data points across 9 retailers

5 retailers$917 CAD to $3,299 CAD

A
Cheapest Retailer
-
$917 CAD
Retailer 2
-
$999 CAD
View
Price last confirmed 20 days ago
Retailer 3
-
$1,063 CAD
View
Price last confirmed 16 days ago
Retailer 4
-
$2,138 CAD
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
3b164a4b-dbf9-4867-b974-b0fd38ff25b5 · Oct 20
$3,299 CAD
$2,361 USD
View
4 more retailers have this diamond
Prices start from $917 CADSave up to $2,383 CAD

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
1.23ct Heart
$917 CAD