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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 $659 AUD
As of November 4, 2026
Save $2,606 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,264 AUD 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 $659 to $3,264, a $2,606 spread on the same certified stone. Brilliant Earth lists it at $3,264. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,264 AUD|Low: $562 AUD|High: $5,460 AUD|Avg: $1,696 AUD|-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 10$562 AUD
Retailer 8$622 AUD
Retailer 15$659 AUD
Retailer 18$738 AUD
Retailer 16$817 AUD
Retailer 7$894 AUD
Retailer 11$1,019 AUD
Retailer 14$1,086 AUD
Retailer 4$1,249 AUD
Retailer 9$1,443 AUD
Retailer 5$1,721 AUD
Retailer 12$1,773 AUD
Retailer 2$2,197 AUD
Retailer 3$2,569 AUD
Retailer 17$2,627 AUD
Retailer 6$2,670 AUD
Retailer 13$3,001 AUD
Brilliant Earth$3,264 AUD

24 data points across 18 retailers

17 retailers$659 AUD to $3,264 AUD

A
Cheapest Retailer
-
$659 AUD
A
Retailer 2
-
$738 AUD
View
A
Retailer 3
-
$817 AUD
View
Retailer 4
-
$817 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$894 AUD
View
A
Retailer 6
-
$1,019 AUD
View
B+
Retailer 7
-
$1,086 AUD
View
A
Retailer 8
-
$1,249 AUD
View
B+
Retailer 9
-
$1,721 AUD
View
B+
Retailer 10
-
$1,773 AUD
View
B+
Retailer 11
-
$1,906 AUD
View
B+
Retailer 12
-
$2,197 AUD
View
B
Retailer 13
-
$2,569 AUD
View
B
Retailer 14
-
$2,627 AUD
View
B
Retailer 15
-
$2,670 AUD
View
B
Retailer 16
-
$3,001 AUD
View
Most Expensive
B
Brilliant Earth
14233871A · Nov 2
$3,264 AUD
$2,290 USD
View
16 more retailers have this diamond
Prices start from $659 AUDSave up to $2,606 AUD

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
$659 AUD