Heart|Lab Grown|GIA

3.51ct D IF Heart Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $2,641 USD
As of October 30, 2026
Save $461 USD (15%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,102 USD at B2C Jewels · As of November 1, 2026
View at B2C Jewels

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five 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. Listed at 8 retailers as of October 30, 2026, with prices from $2,641 to $3,102, a $461 spread on the same certified stone. B2C Jewels lists it at $3,102. 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

3.51
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions9.74 × 10.40 × 6.20 mm
L/W Ratio1.07
Top View
9.74 mm10.40 mm3.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,102 USD|Low: $2,535 USD|High: $7,939 USD|Avg: $4,024 USD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3$2,641 USD
Retailer 4$2,873 USD
Retailer 2$3,064 USD
B2C Jewels$3,102 USD
Retailer 5$7,939 USD

14 data points across 5 retailers

8 retailers$2,641 USD to $3,102 USD

A
Cheapest Retailer
-
$2,641 USD
Retailer 2
-
$2,641 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$2,641 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$2,873 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$3,064 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,064 USD
View
Retailer 7
-
$3,064 USD
View
Price last confirmed 10 days ago
Most Expensive
A
B2C Jewels
34999920 · Nov 1
$3,102 USD
View
7 more retailers have this diamond
Prices start from $2,641 USDSave up to $461 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
3.51ct Heart
$2,641 USD