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Round|Lab Grown|IGI

1.15ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG526291246

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291246

Diamond specifications and retailer prices

From €287 EUR
As of November 4, 2026
Save €989 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,276 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct 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 LG526291246 or 526291246. Listed at 19 retailers as of November 3, 2026, with prices from €287 to €1,276, a €989 spread on the same certified stone. MOH London lists it at €1,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291246
Dimensions6.74 × 6.70 × 4.18 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
6.74 mm6.70 mm1.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526291246
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,276 EUR|Low: €287 EUR|High: €1,292 EUR|Avg: €613 EUR|-1.1%
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
Retailer 15
November 4, 2026
Retailer 15€287 EUR
Retailer 11€319 EUR
Retailer 13€319 EUR
Retailer 6€353 EUR
Retailer 2€459 EUR
Retailer 7€490 EUR
Retailer 12€524 EUR
Retailer 14€537 EUR
Retailer 8€549 EUR
Retailer 4€555 EUR
Retailer 9€588 EUR
Retailer 3€676 EUR
Retailer 10€979 EUR
Retailer 5€1,067 EUR
MOH London€1,276 EUR

26 data points across 15 retailers

19 retailers€287 EUR to €1,276 EUR

Retailer 1
-
€247 EUR
Price last confirmed 28 days ago
A
Retailer 2
-
€287 EUR
View
Final sale: no returns
Retailer 3
-
€298 EUR
View
Price last confirmed 30 days ago
A
Retailer 4
-
€298 EUR
View
Retailer 5
-
€319 EUR
View
Price last confirmed 34 days ago
Retailer 6
-
€319 EUR
View
Price last confirmed 11 days ago
A
Retailer 7
-
€353 EUR
View
B+
Retailer 8
-
€459 EUR
View
B
Retailer 9
-
€524 EUR
View
B
Retailer 10
-
€537 EUR
View
B+
Retailer 11
-
€549 EUR
View
B+
Retailer 12
-
€555 EUR
View
B+
Retailer 13
-
€588 EUR
View
Retailer 14
-
€676 EUR
View
Price last confirmed 24 days ago
B
Retailer 15
-
€979 EUR
View
Retailer 16
-
€1,025 EUR
View
Price last confirmed 36 days ago
B
Retailer 17
-
€1,025 EUR
View
B
Retailer 18
-
€1,067 EUR
View
Most Expensive
B
MOH London
LG526291246 · Nov 3
€1,276 EUR
£1,128 GBP
View
18 more retailers have this diamond
Prices start from €287 EURSave up to €989 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
1.15ct Round
€287 EUR