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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 $440 SGD
$344 USD
As of October 29, 2026
Save $1,921 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,361 SGD 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 $440 to $2,361, a $1,921 spread on the same certified stone. MOH London lists it at $2,361. 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
Colour
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: $2,361 SGD|Low: $438 SGD|High: $3,899 SGD|Avg: $1,265 SGD|+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$440 SGD
Retailer 17$510 SGD
Retailer 4$514 SGD
Retailer 12$524 SGD
Retailer 6$545 SGD
Retailer 15$545 SGD
Retailer 8$741 SGD
Retailer 10$923 SGD
Retailer 18$950 SGD
Retailer 2$1,007 SGD
Retailer 14$1,033 SGD
Retailer 11$1,047 SGD
Retailer 13$1,465 SGD
Retailer 19$1,597 SGD
Retailer 9$1,606 SGD
Retailer 16$1,933 SGD
Retailer 5$2,131 SGD
MOH London$2,361 SGD
Retailer 7$3,899 SGD

13 data points across 19 retailers

20 retailers$440 SGD to $2,361 SGD

A
Cheapest Retailer
-
$440 SGD
$344 USD
A
Retailer 2
-
$510 SGD
$399 USD
View
A
Retailer 3
-
$514 SGD
$402 USD
View
A
Retailer 4
-
$524 SGD
$410 USD
View
A
Retailer 5
-
$545 SGD
$426 USD
View
A
Retailer 6
-
$545 SGD
$426 USD
View
B+
Retailer 7
-
$741 SGD
$580 USD
View
B
Retailer 8
-
$923 SGD
$722 USD
View
B
Retailer 9
-
$950 SGD
$743 USD
View
B
Retailer 10
-
$1,007 SGD
£620 GBP
View
B
Retailer 11
-
$1,033 SGD
ZAR 13,053 ZAR
View
B
Retailer 12
-
$1,047 SGD
$819 USD
View
B
Retailer 13
-
$1,355 SGD
$1,060 USD
View
B
Retailer 14
-
$1,465 SGD
A$1,763 AUD
View
B
Retailer 15
-
$1,597 SGD
$1,249 USD
View
B
Retailer 16
-
$1,606 SGD
$1,256 USD
View
B
Retailer 17
-
$1,933 SGD
$1,512 USD
View
B
Retailer 18
-
$2,131 SGD
$1,667 USD
View
Most Expensive
B
MOH London
LG12377002 · Oct 29
$2,361 SGD
£1,454 GBP
View
18 more retailers have this diamond
Prices start from $440 SGDSave up to $1,921 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
1.18ct Round
$440 SGD