Round|Lab Grown|IGI

1.51ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG557211894

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211894

Diamond specifications and retailer prices

From $460 SGD
As of November 3, 2026
Save $1,422 SGD (76%) vs most expensive(unlock to see where)
40 retailers carry this diamond
Most expensive: $2,237 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211894 or 557211894. Listed at 40 retailers as of November 3, 2026, with a 309% 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

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211894
Dimensions7.42 × 7.40 × 4.49 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
7.42 mm7.40 mm1.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211894
Side View
Table 60.0%Crown 33°GirdlePavilion 41.3°Culet: NoneDepth 60.6%

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 3
Current: $2,237 SGD|Low: $512 SGD|High: $2,252 SGD|Avg: $1,053 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 5$512 SGD
Retailer 10$570 SGD
Retailer 2$762 SGD
Retailer 4$885 SGD
Retailer 11$892 SGD
Retailer 3$896 SGD
Retailer 9$913 SGD
Retailer 7$981 SGD
Retailer 8$1,089 SGD
Retailer 6$1,671 SGD
MOH London$2,237 SGD

35 data points across 11 retailers

40 retailers$460 SGD to $1,882 SGD

Retailer 1
-
$441 SGD
Price last confirmed 31 days ago
Retailer 2
-
$441 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$460 SGD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$460 SGD
View
A
Retailer 5
-
$460 SGD
View
Retailer 6
-
$460 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$460 SGD
View
Price last confirmed 17 days ago
Retailer 8
-
$460 SGD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$512 SGD
View
Final sale: no returns
Retailer 10
-
$533 SGD
View
Price last confirmed 15 days ago
Retailer 11
-
$533 SGD
View
Price last confirmed 29 days ago
Retailer 12
-
$533 SGD
View
Price last confirmed 33 days ago
Retailer 13
-
$533 SGD
View
Price last confirmed 26 days ago
Retailer 14
-
$570 SGD
View
Price last confirmed 12 days ago
Retailer 15
-
$570 SGD
View
Price last confirmed 21 days ago
Retailer 16
-
$570 SGD
View
Price last confirmed 14 days ago
Retailer 17
-
$570 SGD
View
Price last confirmed 25 days ago
Retailer 18
-
$570 SGD
View
Price last confirmed 33 days ago
Retailer 19
-
$570 SGD
View
Price last confirmed 28 days ago
A
Retailer 20
-
$570 SGD
View
Retailer 21
-
$570 SGD
View
Price last confirmed 23 days ago
Retailer 22
-
$570 SGD
View
Price last confirmed 23 days ago
A
Retailer 23
-
$623 SGD
View
A
Retailer 24
-
$762 SGD
View
B+
Retailer 25
-
$885 SGD
View
B+
Retailer 26
-
$892 SGD
View
B+
Retailer 27
-
$896 SGD
View
B+
Retailer 28
-
$913 SGD
View
B+
Retailer 29
-
$981 SGD
View
B+
Retailer 30
-
$1,089 SGD
View
B
Retailer 31
-
$1,671 SGD
View
B
Retailer 32
-
$1,831 SGD
View
Retailer 33
-
$1,831 SGD
View
Price last confirmed 44 days ago
Retailer 34
-
$1,831 SGD
View
Price last confirmed 28 days ago
Retailer 35
-
$1,831 SGD
View
Price last confirmed 14 days ago
Retailer 36
-
$1,831 SGD
View
Price last confirmed 8 days ago
Retailer 37
-
$1,831 SGD
View
Price last confirmed 31 days ago
B
Retailer 38
-
$1,831 SGD
View
B
Retailer 39
-
$1,882 SGD
View
Most Expensive
MOH London
LG557211894 · Oct 21
$2,237 SGD
£1,375 GBP
View
Price last confirmed 14 days ago
39 more retailers have this diamond
Prices start from $460 SGDSave up to $1,422 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
1.51ct Round
$460 SGD