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Round|Lab Grown|IGI

1.33ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG407979968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407979968

Diamond specifications and retailer prices

From €671 EUR
$750 USD
As of October 31, 2026
Save €2,803 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,474 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407979968 or 407979968. Listed at 14 retailers as of October 27, 2026, with prices from €671 to €3,474, a €2,803 spread on the same certified stone. MOH London lists it at €3,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407979968
Dimensions7.07 × 7.05 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.07 mm7.05 mm1.33 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407979968
Side View
Table 60.5%Crown 32.7°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 60.9%

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: €3,474 EUR|Low: €638 EUR|High: €3,516 EUR|Avg: €1,537 EUR|+0.1%
MOH London
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
October 30, 2026
Retailer 2€671 EUR
Retailer 9€798 EUR
Retailer 12€893 EUR
Retailer 4€895 EUR
Retailer 10€926 EUR
Retailer 14€926 EUR
Retailer 3€1,083 EUR
Retailer 5€1,369 EUR
Retailer 11€1,485 EUR
Retailer 7€1,702 EUR
Retailer 8€2,060 EUR
Retailer 13€2,551 EUR
Retailer 6€2,650 EUR
MOH London€3,474 EUR

23 data points across 14 retailers

14 retailers€671 EUR to €3,474 EUR

A
Cheapest Retailer
-
€671 EUR
$750 USD
B+
Retailer 2
-
€798 EUR
$892 USD
View
B+
Retailer 3
-
€868 EUR
$970 USD
View
B+
Retailer 4
-
€893 EUR
$998 USD
View
Final sale: no returns
B+
Retailer 5
-
€895 EUR
$1,000 USD
View
B+
Retailer 6
-
€926 EUR
$1,034 USD
View
Retailer 7
-
€926 EUR
$1,034 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
€1,083 EUR
$1,210 USD
View
B
Retailer 9
-
€1,485 EUR
$1,659 USD
View
B
Retailer 10
-
€1,702 EUR
ZAR 30,710 ZAR
View
B
Retailer 11
-
€2,060 EUR
$2,301 USD
View
B
Retailer 12
-
€2,551 EUR
£2,244 GBP
View
B
Retailer 13
-
€2,603 EUR
$2,908 USD
View
Most Expensive
B
MOH London
LG407979968 · Oct 27
€3,474 EUR
£3,056 GBP
View
13 more retailers have this diamond
Prices start from €671 EURSave up to €2,803 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
1.33ct Round
€671 EUR