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Round|Lab Grown|IGI

1.20ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112714

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112714

Diamond specifications and retailer prices

From €618 EUR
$690 USD
As of October 31, 2026
Save €1,182 EUR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,028 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112714 or 492112714. Listed at 13 retailers as of October 31, 2026, with a 191% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112714
Dimensions6.92 × 6.87 × 4.09 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
6.92 mm6.87 mm1.20 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112714
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

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 31
Current: €3,028 EUR|Low: €618 EUR|High: €4,760 EUR|Avg: €2,369 EUR|+2.4%
Cape 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
October 31, 2026
Retailer 7€618 EUR
Retailer 10€1,420 EUR
Retailer 14€1,590 EUR
Retailer 11€1,647 EUR
Retailer 13€1,647 EUR
Retailer 5€1,720 EUR
Retailer 3€1,799 EUR
Retailer 4€2,203 EUR
Retailer 12€2,591 EUR
Retailer 2€2,766 EUR
Retailer 9€2,913 EUR
Cape Diamonds€3,028 EUR
Retailer 6€3,686 EUR
Retailer 8€4,729 EUR

25 data points across 14 retailers

13 retailers€618 EUR to €1,799 EUR

B+
Cheapest Retailer
-
€618 EUR
$690 USD
B
Retailer 2
-
€1,420 EUR
$1,586 USD
View
B
Retailer 3
-
€1,545 EUR
$1,726 USD
View
B
Retailer 4
-
€1,590 EUR
$1,776 USD
View
Final sale: no returns
Retailer 5
-
€1,647 EUR
$1,840 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,647 EUR
$1,840 USD
View
B
Retailer 7
-
€1,799 EUR
$2,010 USD
View
Retailer 8
-
€2,591 EUR
$2,895 USD
View
Price under review
Retailer 9
-
€2,766 EUR
View
Price under review
Retailer 10
-
€2,913 EUR
$3,254 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_492112714 · Oct 29
€3,028 EUR
ZAR 54,643 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from €618 EURSave up to €1,182 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+
1.20ct Round
€618 EUR