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Heart|Lab Grown|IGI

3.17ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG570363689

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG570363689

Diamond specifications and retailer prices

From HK$3,624 HKD
As of November 4, 2026
Save HK$14,341 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,966 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.17ct lab-grown heart diamond

This 3.17ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570363689 or 570363689. Listed at 17 retailers as of November 2, 2026, with prices from HK$3,624 to HK$17,966, a HK$14,341 spread on the same certified stone. Brilliant Earth lists it at HK$17,966. 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

3.17
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570363689
Dimensions9.25 × 10.28 × 5.82 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.25 mm10.28 mm3.17 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570363689
Side View
Table 63.5%Crown 31.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 56.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$17,966 HKD|Low: HK$3,091 HKD|High: HK$30,047 HKD|Avg: HK$9,333 HKD|-40.2%
Brilliant Earth
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
November 4, 2026
Retailer 10HK$3,091 HKD
Retailer 8HK$3,421 HKD
Retailer 15HK$3,624 HKD
Retailer 18HK$4,064 HKD
Retailer 16HK$4,495 HKD
Retailer 7HK$4,919 HKD
Retailer 11HK$5,609 HKD
Retailer 14HK$5,978 HKD
Retailer 4HK$6,872 HKD
Retailer 9HK$7,939 HKD
Retailer 5HK$9,469 HKD
Retailer 12HK$9,759 HKD
Retailer 2HK$12,089 HKD
Retailer 3HK$14,137 HKD
Retailer 17HK$14,459 HKD
Retailer 6HK$14,694 HKD
Retailer 13HK$16,514 HKD
Brilliant EarthHK$17,966 HKD

24 data points across 18 retailers

17 retailersHK$3,624 HKD to HK$17,966 HKD

A
Cheapest Retailer
-
HK$3,624 HKD
A
Retailer 2
-
HK$4,064 HKD
View
A
Retailer 3
-
HK$4,495 HKD
View
Retailer 4
-
HK$4,495 HKD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$4,919 HKD
View
A
Retailer 6
-
HK$5,609 HKD
View
B+
Retailer 7
-
HK$5,978 HKD
View
A
Retailer 8
-
HK$6,872 HKD
View
B+
Retailer 9
-
HK$9,469 HKD
View
B+
Retailer 10
-
HK$9,759 HKD
View
B+
Retailer 11
-
HK$10,489 HKD
View
B+
Retailer 12
-
HK$12,089 HKD
View
B
Retailer 13
-
HK$14,137 HKD
View
B
Retailer 14
-
HK$14,459 HKD
View
B
Retailer 15
-
HK$14,694 HKD
View
B
Retailer 16
-
HK$16,514 HKD
View
Most Expensive
B
Brilliant Earth
14233871A · Nov 2
HK$17,966 HKD
$2,290 USD
View
16 more retailers have this diamond
Prices start from HK$3,624 HKDSave up to HK$14,341 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.

A
3.17ct Heart
HK$3,624 HKD