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Round|Lab Grown|IGI

1.16ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492122427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122427

Diamond specifications and retailer prices

From €600 EUR
$670 USD
As of October 31, 2026
Save €1,146 EUR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,928 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.16ct lab-grown round diamond

This 1.16ct 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 LG492122427 or 492122427. 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

1.16
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122427
Dimensions6.87 × 6.85 × 4.05 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
6.87 mm6.85 mm1.16 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122427
Side View
Table 58.5%Crown 32.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.0%

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: €2,928 EUR|Low: €600 EUR|High: €4,604 EUR|Avg: €2,362 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
Retailer 15
October 31, 2026
Retailer 8€600 EUR
Retailer 11€1,373 EUR
Retailer 15€1,538 EUR
Retailer 12€1,593 EUR
Retailer 14€1,593 EUR
Retailer 3€1,745 EUR
Retailer 5€1,752 EUR
Retailer 4€2,137 EUR
Retailer 13€2,508 EUR
Retailer 2€2,675 EUR
Retailer 10€2,817 EUR
Cape Diamonds€2,928 EUR
Retailer 6€3,192 EUR
Retailer 7€3,565 EUR
Retailer 9€4,556 EUR

25 data points across 15 retailers

13 retailers€600 EUR to €1,745 EUR

B+
Cheapest Retailer
-
€600 EUR
$670 USD
B
Retailer 2
-
€1,373 EUR
$1,534 USD
View
B
Retailer 3
-
€1,494 EUR
$1,669 USD
View
B
Retailer 4
-
€1,538 EUR
$1,718 USD
View
Final sale: no returns
B
Retailer 5
-
€1,593 EUR
$1,780 USD
View
Retailer 6
-
€1,593 EUR
$1,780 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,745 EUR
$1,950 USD
View
Retailer 8
-
€2,508 EUR
$2,802 USD
View
Price under review
Retailer 9
-
€2,675 EUR
View
Price under review
Retailer 10
-
€2,817 EUR
$3,147 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_492122427 · Oct 29
€2,928 EUR
ZAR 52,853 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from €600 EURSave up to €1,146 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+
1.16ct Round
€600 EUR