Heart|Lab Grown|GIA

2.43ct D IF Heart Lab Grown Diamond

EX • D/IF • GIA 2504674183

Certificate GIA 2504674183

Diamond specifications and retailer prices

From $1,733 USD
As of October 30, 2026
Save $6,668 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,710 USD at Zales · As of October 30, 2026
View at Zales

About this 2.43ct lab-grown heart diamond

This 2.43ct lab-grown heart sits in the two to three 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 2504674183. Listed at 18 retailers as of October 30, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.43
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2504674183
Dimensions8.08 × 9.64 × 5.45 mm
L/W Ratio1.19
Top View
8.08 mm9.64 mm2.43 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504674183
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.5%

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 30
Current: $5,268 USD|Low: $1,664 USD|High: $13,710 USD|Avg: $5,711 USD|-0.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Zales
November 1, 2026
Retailer 17$1,733 USD
Retailer 20$1,886 USD
Retailer 11$1,929 USD
Retailer 18$2,010 USD
Retailer 12$2,180 USD
Retailer 16$2,220 USD
Retailer 2$2,402 USD
Retailer 7$2,826 USD
Retailer 4$3,481 USD
Retailer 8$3,483 USD
Retailer 19$4,160 USD
Retailer 1$5,268 USD
Retailer 6$5,905 USD
Retailer 14$6,372 USD
Retailer 10$7,138 USD
Retailer 5$7,771 USD
Retailer 9$8,340 USD
Retailer 13$8,401 USD
Retailer 3$11,920 USD
Retailer 15$13,710 USD
Zales$13,710 USD

18 data points across 21 retailers

18 retailers$1,733 USD to $8,401 USD

A
Cheapest Retailer
-
$1,733 USD
A
Retailer 2
-
$1,886 USD
View
A
Retailer 3
-
$2,010 USD
View
Retailer 4
-
$2,011 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,180 USD
View
B+
Retailer 6
-
$2,220 USD
View
B+
Retailer 7
-
$2,402 USD
View
B+
Retailer 8
-
$2,826 USD
View
Retailer 9
-
$3,481 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,160 USD
View
Retailer 11
-
$5,268 USD
A$8,105 AUD
View
B
Retailer 12
-
$5,905 USD
View
B+
Retailer 13
-
$6,372 USD
£5,017 GBP
View
B
Retailer 14
-
$7,771 USD
View
B
Retailer 15
-
$8,401 USD
View
Retailer 16
-
$11,920 USD
View
Price under review
Retailer 17
-
$13,710 USD
View
Price under review
Most Expensive
Zales
522066797 · Oct 30
$13,710 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,733 USDSave up to $6,668 USD

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
2.43ct Heart
$1,733 USD