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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG842612790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842612790

Diamond specifications and retailer prices

From $239 SGD
$187 USD
As of November 1, 2026
Save $1,144 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,383 SGD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842612790 or 842612790. Listed at 18 retailers as of November 1, 2026, with prices from $239 to $1,383, a $1,144 spread on the same certified stone. MOH London lists it at $1,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612790
Dimensions6.50 × 6.52 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm6.52 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612790
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 1
Current: $1,383 SGD|Low: $239 SGD|High: $1,390 SGD|Avg: $662 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
Retailer 18
November 2, 2026
Retailer 4$239 SGD
Retailer 16$276 SGD
Retailer 15$295 SGD
Retailer 18$295 SGD
Retailer 5$417 SGD
Retailer 14$506 SGD
Retailer 12$510 SGD
Retailer 9$519 SGD
Retailer 6$524 SGD
Retailer 13$541 SGD
Retailer 7$602 SGD
Retailer 2$721 SGD
Retailer 11$729 SGD
Retailer 3$951 SGD
Retailer 17$954 SGD
Retailer 8$1,020 SGD
Retailer 10$1,073 SGD
MOH London$1,383 SGD

16 data points across 18 retailers

18 retailers$239 SGD to $1,383 SGD

A
Cheapest Retailer
-
$239 SGD
$187 USD
A
Retailer 2
-
$276 SGD
$216 USD
View
A
Retailer 3
-
$295 SGD
$231 USD
View
Retailer 4
-
$295 SGD
$231 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$417 SGD
$326 USD
View
A
Retailer 6
-
$506 SGD
€377 EUR
View
B+
Retailer 7
-
$510 SGD
ZAR 6,451 ZAR
View
B+
Retailer 8
-
$519 SGD
$406 USD
View
Retailer 9
-
$524 SGD
$410 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$541 SGD
£334 GBP
View
B+
Retailer 11
-
$602 SGD
$471 USD
View
B+
Retailer 12
-
$721 SGD
A$868 AUD
View
B+
Retailer 13
-
$729 SGD
$570 USD
View
B
Retailer 14
-
$951 SGD
$744 USD
View
B
Retailer 15
-
$954 SGD
$746 USD
View
B
Retailer 16
-
$1,020 SGD
$798 USD
View
B
Retailer 17
-
$1,073 SGD
$839 USD
View
Most Expensive
B
MOH London
LG842612790 · Nov 1
$1,383 SGD
£852 GBP
View
17 more retailers have this diamond
Prices start from $239 SGDSave up to $1,144 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
$239 SGD