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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 €288 EUR
$322 USD
As of October 30, 2026
Save €996 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,285 EUR at MOH London · As of October 26, 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 October 26, 2026, with prices from €288 to €1,285, a €996 spread on the same certified stone. MOH London lists it at €1,285. 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
Color
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: Oct 30
Current: €1,285 EUR|Low: €288 EUR|High: €1,298 EUR|Avg: €614 EUR|-1.0%
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
October 30, 2026
Retailer 15€288 EUR
Retailer 11€320 EUR
Retailer 13€320 EUR
Retailer 6€355 EUR
Retailer 7€492 EUR
Retailer 12€526 EUR
Retailer 9€528 EUR
Retailer 14€540 EUR
Retailer 8€550 EUR
Retailer 4€558 EUR
Retailer 2€591 EUR
Retailer 3€679 EUR
Retailer 10€984 EUR
Retailer 5€1,073 EUR
MOH London€1,285 EUR

25 data points across 15 retailers

19 retailers€288 EUR to €1,285 EUR

Retailer 1
-
€248 EUR
$277 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€288 EUR
$322 USD
View
Final sale: no returns
Retailer 3
-
€300 EUR
$335 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
€300 EUR
$335 USD
View
Retailer 5
-
€320 EUR
$358 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
€320 EUR
$358 USD
View
A
Retailer 7
-
€355 EUR
HK$3,100 HKD
View
B
Retailer 8
-
€526 EUR
$588 USD
View
B+
Retailer 9
-
€528 EUR
$590 USD
View
B
Retailer 10
-
€540 EUR
$603 USD
View
B+
Retailer 11
-
€550 EUR
ZAR 9,927 ZAR
View
B+
Retailer 12
-
€558 EUR
$623 USD
View
B+
Retailer 13
-
€591 EUR
$660 USD
View
Retailer 14
-
€679 EUR
$759 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
€984 EUR
$1,099 USD
View
Retailer 16
-
€1,029 EUR
$1,150 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€1,029 EUR
$1,150 USD
View
B
Retailer 18
-
€1,073 EUR
$1,199 USD
View
Most Expensive
B
MOH London
LG526291246 · Oct 26
€1,285 EUR
£1,130 GBP
View
18 more retailers have this diamond
Prices start from €288 EURSave up to €996 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
€288 EUR