CaratHunter
Plans
Round|Lab Grown|IGI

3.21ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG621488365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621488365

Diamond specifications and retailer prices

From €448 EUR
As of October 31, 2026
Save €2,765 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,213 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown round diamond

This 3.21ct 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 LG621488365 or 621488365. Listed at 13 retailers as of October 31, 2026, with prices from €448 to €3,213, a €2,765 spread on the same certified stone. Do Amore Diamonds lists it at €3,213. 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

3.21
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488365
Dimensions9.50 × 9.43 × 5.72 mm
L/W Ratio1.01
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
9.50 mm9.43 mm3.21 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621488365
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: €3,213 EUR|Low: €442 EUR|High: €3,213 EUR|Avg: €1,178 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 5, 2026
Retailer 12€448 EUR
Retailer 10€577 EUR
Retailer 6€633 EUR
Retailer 7€659 EUR
Retailer 13€709 EUR
Retailer 14€723 EUR
Retailer 4€796 EUR
Retailer 9€1,074 EUR
Retailer 11€1,258 EUR
Retailer 8€1,558 EUR
Retailer 3€1,590 EUR
Retailer 5€1,722 EUR
Retailer 2€1,812 EUR
Do Amore Diamonds€3,213 EUR

40 data points across 14 retailers

13 retailers€448 EUR to €3,213 EUR

A
Cheapest Retailer
-
€448 EUR
A
Retailer 2
-
€577 EUR
View
A
Retailer 3
-
€659 EUR
View
B+
Retailer 4
-
€709 EUR
View
A
Retailer 5
-
€723 EUR
View
B+
Retailer 6
-
€796 EUR
View
Retailer 7
-
€1,074 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€1,258 EUR
View
B+
Retailer 9
-
€1,558 EUR
View
B
Retailer 10
-
€1,590 EUR
View
B
Retailer 11
-
€1,722 EUR
View
B
Retailer 12
-
€1,812 EUR
View
Most Expensive
B
Do Amore Diamonds
27-024B779F7 · Nov 4
€3,213 EUR
$3,620 USD
View
12 more retailers have this diamond
Prices start from €448 EURSave up to €2,765 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
3.21ct Round
€448 EUR