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Round|Lab Grown|IGI

3.21ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG605387768

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605387768

Diamond specifications and retailer prices

From €1,225 EUR
$1,369 USD
As of October 29, 2026
Save €2,936 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,996 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.21ct lab-grown round diamond

This 3.21ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG605387768 or 605387768. Listed at 16 retailers as of October 27, 2026, with a 240% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605387768
Dimensions9.44 × 9.37 × 5.87 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
9.44 mm9.37 mm3.21 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605387768
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,421 EUR|Low: €1,225 EUR|High: €5,688 EUR|Avg: €2,498 EUR|-10.9%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 2€1,225 EUR
Retailer 12€1,333 EUR
Retailer 14€1,372 EUR
Retailer 1€1,421 EUR
Retailer 8€1,575 EUR
Retailer 7€1,618 EUR
Retailer 13€1,626 EUR
Retailer 10€1,714 EUR
Retailer 15€2,035 EUR
Retailer 5€2,297 EUR
Retailer 11€2,649 EUR
Retailer 9€2,664 EUR
Retailer 6€3,291 EUR
Retailer 3€3,300 EUR
Retailer 4€4,162 EUR
Taylor and Hart€4,996 EUR

33 data points across 16 retailers

16 retailers€1,225 EUR to €4,162 EUR

B+
Cheapest Retailer
-
€1,225 EUR
$1,369 USD
B+
Retailer 2
-
€1,333 EUR
$1,489 USD
View
B+
Retailer 3
-
€1,372 EUR
$1,533 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,421 EUR
$1,588 USD
View
B+
Retailer 5
-
€1,575 EUR
$1,760 USD
View
Retailer 6
-
€1,618 EUR
$1,808 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,626 EUR
$1,817 USD
View
B+
Retailer 8
-
€1,714 EUR
$1,915 USD
View
B
Retailer 9
-
€2,035 EUR
£1,791 GBP
View
B
Retailer 10
-
€2,297 EUR
$2,566 USD
View
B
Retailer 11
-
€2,649 EUR
$2,960 USD
View
B
Retailer 12
-
€2,664 EUR
$2,976 USD
View
Retailer 13
-
€3,291 EUR
A$5,657 AUD
View
Price last confirmed 10 days ago
B
Retailer 14
-
€3,300 EUR
ZAR 59,564 ZAR
View
B
Retailer 15
-
€4,162 EUR
£3,661 GBP
View
Most Expensive
Taylor and Hart
K2S1ZGC · Oct 31
€4,996 EUR
$5,582 USD
View
Price under review
15 more retailers have this diamond
Prices start from €1,225 EURSave up to €2,936 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.

B+
3.21ct Round
€1,225 EUR