CaratHunter
Plans
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 $462 USD
As of October 30, 2026
Save $1,828 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,290 USD at Brilliant Earth · As of October 31, 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 16 retailers as of October 30, 2026, with prices from $462 to $2,290, a $1,828 spread on the same certified stone. Brilliant Earth lists it at $2,290. 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
Color
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: Oct 30
Current: $2,290 USD|Low: $395 USD|High: $3,830 USD|Avg: $1,175 USD|-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
Retailer 19
November 1, 2026
Retailer 10$395 USD
Retailer 8$436 USD
Retailer 16$462 USD
Retailer 19$518 USD
Retailer 17$573 USD
Retailer 7$627 USD
Retailer 15$680 USD
Retailer 12$762 USD
Retailer 11$815 USD
Retailer 4$876 USD
Retailer 9$1,012 USD
Retailer 5$1,207 USD
Retailer 13$1,244 USD
Retailer 14$1,323 USD
Retailer 3$1,803 USD
Retailer 18$1,843 USD
Retailer 6$1,873 USD
Retailer 2$2,106 USD
Brilliant Earth$2,290 USD

24 data points across 19 retailers

16 retailers$462 USD to $2,290 USD

A
Cheapest Retailer
-
$462 USD
A
Retailer 2
-
$518 USD
View
A
Retailer 3
-
$573 USD
View
Retailer 4
-
$573 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$627 USD
HK$4,900 HKD
View
A
Retailer 6
-
$680 USD
View
B+
Retailer 7
-
$762 USD
View
A
Retailer 8
-
$876 USD
View
B+
Retailer 9
-
$1,207 USD
View
B+
Retailer 10
-
$1,244 USD
ZAR 20,101 ZAR
View
B+
Retailer 11
-
$1,323 USD
View
B
Retailer 12
-
$1,803 USD
SGD 2,436 SGD
View
B
Retailer 13
-
$1,843 USD
View
B
Retailer 14
-
$1,873 USD
View
B
Retailer 15
-
$2,106 USD
£1,658 GBP
View
Most Expensive
B
Brilliant Earth
14233871A · Oct 31
$2,290 USD
View
15 more retailers have this diamond
Prices start from $462 USDSave up to $1,828 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
3.17ct Heart
$462 USD