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Round|Lab Grown|IGI

1.18ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG12377002

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12377002

Diamond specifications and retailer prices

From $481 CAD
$344 USD
As of October 29, 2026
Save $2,099 CAD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,579 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG12377002 or 12377002. Listed at 20 retailers as of October 29, 2026, with prices from $481 to $2,579, a $2,099 spread on the same certified stone. MOH London lists it at $2,579. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12377002
Dimensions6.77 × 6.80 × 4.21 mm
L/W Ratio1.00
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.77 mm6.80 mm1.18 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12377002
Side View
Table 59.0%Crown 35°Girdle: MED-UNDPavilion 41.5°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: Oct 29
Current: $2,579 CAD|Low: $479 CAD|High: $4,261 CAD|Avg: $1,382 CAD|+0.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$481 CAD
Retailer 17$557 CAD
Retailer 4$562 CAD
Retailer 12$573 CAD
Retailer 6$595 CAD
Retailer 15$595 CAD
Retailer 8$810 CAD
Retailer 10$1,008 CAD
Retailer 18$1,038 CAD
Retailer 2$1,100 CAD
Retailer 14$1,129 CAD
Retailer 11$1,144 CAD
Retailer 13$1,601 CAD
Retailer 19$1,745 CAD
Retailer 9$1,755 CAD
Retailer 16$2,112 CAD
Retailer 5$2,328 CAD
MOH London$2,579 CAD
Retailer 7$4,261 CAD

13 data points across 19 retailers

20 retailers$481 CAD to $2,579 CAD

A
Cheapest Retailer
-
$481 CAD
$344 USD
A
Retailer 2
-
$557 CAD
$399 USD
View
A
Retailer 3
-
$562 CAD
$402 USD
View
A
Retailer 4
-
$573 CAD
$410 USD
View
A
Retailer 5
-
$595 CAD
$426 USD
View
A
Retailer 6
-
$595 CAD
$426 USD
View
B+
Retailer 7
-
$810 CAD
$580 USD
View
B
Retailer 8
-
$1,008 CAD
$722 USD
View
B
Retailer 9
-
$1,038 CAD
$743 USD
View
B
Retailer 10
-
$1,100 CAD
£620 GBP
View
B
Retailer 11
-
$1,129 CAD
ZAR 13,053 ZAR
View
B
Retailer 12
-
$1,144 CAD
$819 USD
View
B
Retailer 13
-
$1,481 CAD
$1,060 USD
View
B
Retailer 14
-
$1,601 CAD
A$1,763 AUD
View
B
Retailer 15
-
$1,745 CAD
$1,249 USD
View
B
Retailer 16
-
$1,755 CAD
$1,256 USD
View
B
Retailer 17
-
$2,112 CAD
$1,512 USD
View
B
Retailer 18
-
$2,328 CAD
$1,667 USD
View
Most Expensive
B
MOH London
LG12377002 · Oct 29
$2,579 CAD
£1,454 GBP
View
18 more retailers have this diamond
Prices start from $481 CADSave up to $2,099 CAD

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
1.18ct Round
$481 CAD