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Round|Lab Grown|IGI

1.00ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG840645920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840645920

Diamond specifications and retailer prices

From $221 SGD
$173 USD
As of October 30, 2026
Save $888 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,109 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840645920 or 840645920. Listed at 13 retailers as of October 29, 2026, with prices from $221 to $1,109, a $888 spread on the same certified stone. MOH London lists it at $1,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645920
Dimensions6.46 × 6.49 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.46 mm6.49 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645920
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

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: $1,109 SGD|Low: $216 SGD|High: $1,109 SGD|Avg: $520 SGD|+1.3%
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
October 31, 2026
Retailer 12$221 SGD
Retailer 10$237 SGD
Retailer 6$395 SGD
Retailer 11$403 SGD
Retailer 8$405 SGD
Retailer 7$408 SGD
Retailer 2$409 SGD
Retailer 4$433 SGD
Retailer 9$575 SGD
Retailer 5$646 SGD
Retailer 3$802 SGD
Retailer 13$829 SGD
MOH London$1,109 SGD

28 data points across 13 retailers

13 retailers$221 SGD to $1,109 SGD

A
Cheapest Retailer
-
$221 SGD
$173 USD
A
Retailer 2
-
$237 SGD
$185 USD
View
A
Retailer 3
-
$395 SGD
£243 GBP
View
A
Retailer 4
-
$403 SGD
$315 USD
View
A
Retailer 5
-
$405 SGD
ZAR 5,118 ZAR
View
B+
Retailer 6
-
$408 SGD
£251 GBP
View
A
Retailer 7
-
$409 SGD
€305 EUR
View
B+
Retailer 8
-
$433 SGD
$339 USD
View
B+
Retailer 9
-
$575 SGD
A$692 AUD
View
Retailer 10
-
$646 SGD
$505 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$802 SGD
$627 USD
View
B
Retailer 12
-
$829 SGD
$649 USD
View
Most Expensive
B
MOH London
LG840645920 · Oct 29
$1,109 SGD
£683 GBP
View
12 more retailers have this diamond
Prices start from $221 SGDSave up to $888 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
1.00ct Round
$221 SGD