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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 $411 SGD
As of November 4, 2026
Save $1,419 SGD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,831 SGD 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 $411 to $1,831, a $1,419 spread on the same certified stone. MOH London lists it at $1,831. 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

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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: $1,831 SGD|Low: $411 SGD|High: $1,853 SGD|Avg: $880 SGD|-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$411 SGD
Retailer 11$457 SGD
Retailer 13$457 SGD
Retailer 6$506 SGD
Retailer 2$658 SGD
Retailer 7$703 SGD
Retailer 12$751 SGD
Retailer 14$771 SGD
Retailer 8$787 SGD
Retailer 4$796 SGD
Retailer 9$843 SGD
Retailer 3$970 SGD
Retailer 10$1,404 SGD
Retailer 5$1,531 SGD
MOH London$1,831 SGD

26 data points across 15 retailers

19 retailers$411 SGD to $1,831 SGD

Retailer 1
-
$354 SGD
Price last confirmed 28 days ago
A
Retailer 2
-
$411 SGD
View
Final sale: no returns
Retailer 3
-
$428 SGD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$428 SGD
View
Retailer 5
-
$457 SGD
View
Price last confirmed 34 days ago
Retailer 6
-
$457 SGD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$506 SGD
View
B+
Retailer 8
-
$658 SGD
View
B
Retailer 9
-
$751 SGD
View
B
Retailer 10
-
$771 SGD
View
B+
Retailer 11
-
$787 SGD
View
B+
Retailer 12
-
$796 SGD
View
B+
Retailer 13
-
$843 SGD
View
Retailer 14
-
$970 SGD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,404 SGD
View
Retailer 16
-
$1,470 SGD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$1,470 SGD
View
B
Retailer 18
-
$1,531 SGD
View
Most Expensive
B
MOH London
LG526291246 · Nov 3
$1,831 SGD
£1,128 GBP
View
18 more retailers have this diamond
Prices start from $411 SGDSave up to $1,419 SGD

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
$411 SGD