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Round|Lab Grown|IGI

3.17ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG634413273

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634413273

Diamond specifications and retailer prices

From €451 EUR
$504 USD
As of October 31, 2026
Save €2,780 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,231 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown round diamond

This 3.17ct lab-grown round 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 LG634413273 or 634413273. Listed at 14 retailers as of October 31, 2026, with prices from €451 to €3,231, a €2,780 spread on the same certified stone. Do Amore Diamonds lists it at €3,231. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413273
Dimensions9.32 × 9.27 × 5.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.27 mm3.17 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634413273
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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 31
Current: €3,231 EUR|Low: €446 EUR|High: €3,231 EUR|Avg: €1,177 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 12€451 EUR
Retailer 9€582 EUR
Retailer 6€589 EUR
Retailer 7€666 EUR
Retailer 13€713 EUR
Retailer 14€728 EUR
Retailer 4€785 EUR
Retailer 8€1,082 EUR
Retailer 11€1,267 EUR
Retailer 3€1,602 EUR
Retailer 10€1,629 EUR
Retailer 5€1,736 EUR
Retailer 2€1,831 EUR
Do Amore Diamonds€3,231 EUR

35 data points across 14 retailers

14 retailers€451 EUR to €3,231 EUR

A
Cheapest Retailer
-
€451 EUR
$504 USD
A
Retailer 2
-
€582 EUR
$650 USD
View
A
Retailer 3
-
€666 EUR
£586 GBP
View
B+
Retailer 4
-
€713 EUR
$797 USD
View
A
Retailer 5
-
€728 EUR
$813 USD
View
A
Retailer 6
-
€785 EUR
$877 USD
View
B+
Retailer 7
-
€1,082 EUR
ZAR 19,529 ZAR
View
B+
Retailer 8
-
€1,267 EUR
$1,415 USD
View
B
Retailer 9
-
€1,602 EUR
$1,790 USD
View
Retailer 10
-
€1,629 EUR
$1,820 USD
View
Price last confirmed 11 days ago
Retailer 11
-
€1,665 EUR
$1,860 USD
View
Price last confirmed 28 days ago
B
Retailer 12
-
€1,736 EUR
$1,939 USD
View
B
Retailer 13
-
€1,831 EUR
£1,611 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B20A3CFB9 · Oct 31
€3,231 EUR
$3,610 USD
View
13 more retailers have this diamond
Prices start from €451 EURSave up to €2,780 EUR

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 Round
€451 EUR