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Round|Lab Grown|IGI

1.01ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG400931913

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400931913

Diamond specifications and retailer prices

From €716 EUR
$800 USD
As of October 31, 2026
Save €828 EUR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,557 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG400931913 or 400931913. Listed at 14 retailers as of October 31, 2026, with a 116% 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

1.01
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400931913
Dimensions6.43 × 6.40 × 4.06 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
6.43 mm6.40 mm1.01 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400931913
Side View
Table 53.0%Crown 35°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,557 EUR|Low: €716 EUR|High: €4,528 EUR|Avg: €2,192 EUR|+2.7%
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 29, 2026
Retailer 10€716 EUR
Retailer 9€1,199 EUR
Retailer 14€1,342 EUR
Retailer 11€1,391 EUR
Retailer 13€1,391 EUR
Retailer 3€1,544 EUR
Retailer 7€1,564 EUR
Retailer 4€1,891 EUR
Retailer 12€2,199 EUR
Retailer 2€2,377 EUR
Cape Diamonds€2,557 EUR
Retailer 5€2,592 EUR
Retailer 15€3,356 EUR
Retailer 6€3,981 EUR
Retailer 8€4,492 EUR

23 data points across 15 retailers

14 retailers€716 EUR to €1,544 EUR

B
Cheapest Retailer
-
€716 EUR
$800 USD
B
Retailer 2
-
€1,199 EUR
$1,339 USD
View
B
Retailer 3
-
€1,304 EUR
$1,457 USD
View
B
Retailer 4
-
€1,342 EUR
$1,499 USD
View
Final sale: no returns
Retailer 5
-
€1,391 EUR
$1,554 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€1,391 EUR
$1,554 USD
View
B
Retailer 7
-
€1,544 EUR
$1,725 USD
View
Retailer 8
-
€2,199 EUR
$2,457 USD
View
Price under review
Retailer 9
-
€2,377 EUR
View
Price under review
Most Expensive
Cape Diamonds
cert_400931913 · Oct 29
€2,557 EUR
ZAR 46,143 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from €716 EURSave up to €828 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
1.01ct Round
€716 EUR