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Round|Lab Grown|IGI

1.30ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG478111978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111978

Diamond specifications and retailer prices

From $933 SGD
As of November 4, 2026
Save $3,939 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,872 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478111978 or 478111978. Listed at 14 retailers as of October 29, 2026, with prices from $933 to $4,872, a $3,939 spread on the same certified stone. MOH London lists it at $4,872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111978
Dimensions6.96 × 6.94 × 4.31 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
6.96 mm6.94 mm1.30 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111978
Side View
Table 58.5%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $4,872 SGD|Low: $823 SGD|High: $4,911 SGD|Avg: $2,102 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 8$823 SGD
Retailer 2$933 SGD
Retailer 12$1,114 SGD
Retailer 15$1,213 SGD
Retailer 6$1,232 SGD
Retailer 17$1,247 SGD
Retailer 4$1,293 SGD
Retailer 13$1,293 SGD
Retailer 5$1,514 SGD
Retailer 7$1,974 SGD
Retailer 14$2,078 SGD
Retailer 10$2,376 SGD
Retailer 11$2,971 SGD
Retailer 3$3,563 SGD
Retailer 16$3,634 SGD
Retailer 9$3,700 SGD
MOH London$4,872 SGD

20 data points across 17 retailers

14 retailers$933 SGD to $4,872 SGD

A
Cheapest Retailer
-
$933 SGD
B+
Retailer 2
-
$1,114 SGD
View
B+
Retailer 3
-
$1,213 SGD
View
B+
Retailer 4
-
$1,232 SGD
View
B+
Retailer 5
-
$1,247 SGD
View
Final sale: no returns
B+
Retailer 6
-
$1,293 SGD
View
Retailer 7
-
$1,293 SGD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$1,514 SGD
View
B
Retailer 9
-
$2,078 SGD
View
B
Retailer 10
-
$2,376 SGD
View
B
Retailer 11
-
$2,971 SGD
View
B
Retailer 12
-
$3,563 SGD
View
B
Retailer 13
-
$3,634 SGD
View
Most Expensive
B
MOH London
LG478111978 · Oct 29
$4,872 SGD
£3,002 GBP
View
13 more retailers have this diamond
Prices start from $933 SGDSave up to $3,939 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
1.30ct Round
$933 SGD