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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778658578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658578

Diamond specifications and retailer prices

From $194 SGD
$152 USD
As of October 29, 2026
Save $942 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,136 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778658578 or 778658578. Listed at 21 retailers as of October 29, 2026, with prices from $194 to $1,136, a $942 spread on the same certified stone. MOH London lists it at $1,136. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658578
Dimensions6.58 × 3.97 × 3.97 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm3.97 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658578
Side View
Table 61.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.2%

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: Oct 29
Current: $1,136 SGD|Low: $188 SGD|High: $1,146 SGD|Avg: $488 SGD|-0.8%
MOH London
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
Retailer 19
October 30, 2026
Retailer 4$194 SGD
Retailer 5$216 SGD
Retailer 11$226 SGD
Retailer 8$242 SGD
Retailer 9$242 SGD
Retailer 13$390 SGD
Retailer 19$415 SGD
Retailer 16$416 SGD
Retailer 17$418 SGD
Retailer 15$440 SGD
Retailer 7$531 SGD
Retailer 3$589 SGD
Retailer 2$626 SGD
Retailer 12$649 SGD
Retailer 6$662 SGD
Retailer 10$777 SGD
Retailer 18$780 SGD
Retailer 14$844 SGD
MOH London$1,136 SGD

26 data points across 19 retailers

21 retailers$194 SGD to $1,136 SGD

A
Cheapest Retailer
-
$194 SGD
$152 USD
A
Retailer 2
-
$216 SGD
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$226 SGD
$177 USD
View
Retailer 4
-
$242 SGD
$189 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$242 SGD
$189 USD
View
A
Retailer 6
-
$390 SGD
$305 USD
View
Retailer 7
-
$404 SGD
£249 GBP
View
Price last confirmed 18 days ago
A
Retailer 8
-
$415 SGD
ZAR 5,245 ZAR
View
A
Retailer 9
-
$416 SGD
£256 GBP
View
A
Retailer 10
-
$418 SGD
£257 GBP
View
A
Retailer 11
-
$440 SGD
$344 USD
View
Retailer 12
-
$531 SGD
$415 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$589 SGD
A$709 AUD
View
B+
Retailer 14
-
$626 SGD
$490 USD
View
B+
Retailer 15
-
$649 SGD
$508 USD
View
B+
Retailer 16
-
$662 SGD
View
Retailer 17
-
$764 SGD
$598 USD
View
Price last confirmed 41 days ago
B
Retailer 18
-
$777 SGD
$608 USD
View
B
Retailer 19
-
$780 SGD
$610 USD
View
B
Retailer 20
-
$844 SGD
$660 USD
View
Most Expensive
B
MOH London
LG778658578 · Oct 29
$1,136 SGD
£700 GBP
View
20 more retailers have this diamond
Prices start from $194 SGDSave up to $942 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
1.05ct Round
$194 SGD