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Heart|Lab Grown|GIA

3.18ct H VS1 Heart Lab Grown Diamond

EX • H/VS1

Diamond specifications and retailer prices

From HK$9,235 HKD
As of November 4, 2026
Save HK$24,440 HKD (73%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$33,675 HKD 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 HK$9,235 to HK$33,675, a HK$24,440 spread on the same certified stone. Diamond Exchange Canada lists it at HK$33,675. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$33,675 HKD|Low: HK$8,183 HKD|High: HK$33,675 HKD|Avg: HK$15,939 HKD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 17, 2026
Retailer 2HK$8,568 HKD
Retailer 3HK$9,235 HKD
Retailer 4HK$10,882 HKD
Diamond Exchange CanadaHK$33,675 HKD

8 data points across 4 retailers

2 retailersHK$9,235 HKD to HK$33,675 HKD

B+
Cheapest Retailer
-
HK$9,235 HKD
Most Expensive
C
Diamond Exchange Canada
1986529669 · Nov 2
HK$33,675 HKD
CA$5,961 CAD
View
1 more retailer has this diamond
Prices start from HK$9,235 HKDSave up to HK$24,440 HKD

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
HK$9,235 HKD