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Round|Lab Grown|IGI

3.23ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG605341416

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605341416

Diamond specifications and retailer prices

From £379 GBP
$508 USD
As of October 31, 2026
Save £2,338 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,717 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.23ct lab-grown round diamond

This 3.23ct 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 LG605341416 or 605341416. Listed at 13 retailers as of October 31, 2026, with prices from £379 to £2,717, a £2,338 spread on the same certified stone. Do Amore Diamonds lists it at £2,717. 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

3.23
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341416
Dimensions9.34 × 9.30 × 5.90 mm
L/W Ratio1.00
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
9.34 mm9.30 mm3.23 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605341416
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.3%

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: £2,717 GBP|Low: £374 GBP|High: £2,717 GBP|Avg: £1,007 GBP
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
Retailer 15
October 30, 2026
Retailer 13£379 GBP
Retailer 10£489 GBP
Retailer 7£536 GBP
Retailer 2£561 GBP
Retailer 14£600 GBP
Retailer 15£610 GBP
Retailer 4£678 GBP
Retailer 9£908 GBP
Retailer 12£1,064 GBP
Retailer 6£1,228 GBP
Retailer 11£1,325 GBP
Retailer 3£1,346 GBP
Retailer 5£1,456 GBP
Retailer 8£1,546 GBP
Do Amore Diamonds£2,717 GBP

35 data points across 15 retailers

13 retailers£379 GBP to £2,717 GBP

A
Cheapest Retailer
-
£379 GBP
$508 USD
A
Retailer 2
-
£489 GBP
$655 USD
View
A
Retailer 3
-
£561 GBP
View
B+
Retailer 4
-
£600 GBP
$804 USD
View
A
Retailer 5
-
£610 GBP
$818 USD
View
A
Retailer 6
-
£678 GBP
$908 USD
View
B+
Retailer 7
-
£908 GBP
ZAR 19,663 ZAR
View
B
Retailer 8
-
£1,064 GBP
$1,425 USD
View
B
Retailer 9
-
£1,325 GBP
$1,775 USD
View
B
Retailer 10
-
£1,346 GBP
$1,803 USD
View
B
Retailer 11
-
£1,456 GBP
$1,951 USD
View
B
Retailer 12
-
£1,546 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3F3F77106 · Oct 31
£2,717 GBP
$3,640 USD
View
12 more retailers have this diamond
Prices start from £379 GBPSave up to £2,338 GBP

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
3.23ct Round
£379 GBP