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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 $591 SGD
$462 USD
As of October 30, 2026
Save $2,337 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,928 SGD 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 $591 to $2,928, a $2,337 spread on the same certified stone. Brilliant Earth lists it at $2,928. 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: Oct 30
Current: $2,928 SGD|Low: $504 SGD|High: $4,896 SGD|Avg: $1,503 SGD|-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$504 SGD
Retailer 8$557 SGD
Retailer 16$591 SGD
Retailer 19$662 SGD
Retailer 17$733 SGD
Retailer 7$802 SGD
Retailer 15$869 SGD
Retailer 12$974 SGD
Retailer 11$1,042 SGD
Retailer 4$1,120 SGD
Retailer 9$1,294 SGD
Retailer 5$1,543 SGD
Retailer 13$1,591 SGD
Retailer 14$1,691 SGD
Retailer 3$2,304 SGD
Retailer 18$2,356 SGD
Retailer 6$2,395 SGD
Retailer 2$2,692 SGD
Brilliant Earth$2,928 SGD

24 data points across 19 retailers

16 retailers$591 SGD to $2,928 SGD

A
Cheapest Retailer
-
$591 SGD
$462 USD
A
Retailer 2
-
$662 SGD
$518 USD
View
A
Retailer 3
-
$733 SGD
$573 USD
View
Retailer 4
-
$733 SGD
$573 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$802 SGD
HK$4,900 HKD
View
A
Retailer 6
-
$869 SGD
$680 USD
View
B+
Retailer 7
-
$974 SGD
$762 USD
View
A
Retailer 8
-
$1,120 SGD
$876 USD
View
B+
Retailer 9
-
$1,543 SGD
$1,207 USD
View
B+
Retailer 10
-
$1,591 SGD
ZAR 20,101 ZAR
View
B+
Retailer 11
-
$1,691 SGD
$1,323 USD
View
B
Retailer 12
-
$2,304 SGD
View
B
Retailer 13
-
$2,356 SGD
$1,843 USD
View
B
Retailer 14
-
$2,395 SGD
$1,873 USD
View
B
Retailer 15
-
$2,692 SGD
£1,658 GBP
View
Most Expensive
B
Brilliant Earth
14233871A · Oct 31
$2,928 SGD
$2,290 USD
View
15 more retailers have this diamond
Prices start from $591 SGDSave up to $2,337 SGD

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
$591 SGD