Heart|Lab Grown|GIA

3.18ct H VS1 Heart Lab Grown Diamond

EX • H/VS1

Diamond specifications and retailer prices

From $1,177 USD
As of November 2, 2026
Save $3,115 USD (73%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,292 USD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 3.18ct lab-grown heart diamond

This 3.18ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of November 2, 2026, with prices from $1,177 to $4,292, a $3,115 spread on the same certified stone. Diamond Exchange Canada lists it at $4,292. 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

3.18
Carat
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions9.55 × 9.99 × 5.84 mm
L/W Ratio1.05
Top View
9.55 mm9.99 mm3.18 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $4,292 USD|Low: $1,043 USD|High: $4,292 USD|Avg: $2,032 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 17, 2026
Retailer 2$1,092 USD
Retailer 3$1,177 USD
Retailer 4$1,387 USD
Diamond Exchange Canada$4,292 USD

8 data points across 4 retailers

2 retailers$1,177 USD to $4,292 USD

B+
Cheapest Retailer
-
$1,177 USD
Most Expensive
C
Diamond Exchange Canada
1986529669 · Nov 2
$4,292 USD
CA$5,961 CAD
View
1 more retailer has this diamond
Prices start from $1,177 USDSave up to $3,115 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.

B+
3.18ct Heart
$1,177 USD