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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 $266 AUD
$187 USD
As of November 1, 2026
Save $1,274 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,540 AUD 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 $266 to $1,540, a $1,274 spread on the same certified stone. MOH London lists it at $1,540. 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: $1,540 AUD|Low: $266 AUD|High: $1,548 AUD|Avg: $740 AUD|-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 1, 2026
Retailer 4$266 AUD
Retailer 16$307 AUD
Retailer 14$329 AUD
Retailer 18$329 AUD
Retailer 5$464 AUD
Retailer 11$564 AUD
Retailer 12$565 AUD
Retailer 9$578 AUD
Retailer 6$584 AUD
Retailer 2$603 AUD
Retailer 7$671 AUD
Retailer 15$797 AUD
Retailer 13$803 AUD
Retailer 3$1,059 AUD
Retailer 17$1,062 AUD
Retailer 8$1,135 AUD
Retailer 10$1,194 AUD
MOH London$1,540 AUD

15 data points across 18 retailers

18 retailers$266 AUD to $1,540 AUD

A
Cheapest Retailer
-
$266 AUD
$187 USD
A
Retailer 2
-
$307 AUD
$216 USD
View
A
Retailer 3
-
$329 AUD
$231 USD
View
Retailer 4
-
$329 AUD
$231 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$464 AUD
$326 USD
View
A
Retailer 6
-
$564 AUD
€377 EUR
View
B+
Retailer 7
-
$565 AUD
ZAR 6,417 ZAR
View
B+
Retailer 8
-
$578 AUD
$406 USD
View
Retailer 9
-
$584 AUD
$410 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$603 AUD
£334 GBP
View
B+
Retailer 11
-
$671 AUD
$471 USD
View
B+
Retailer 12
-
$797 AUD
$560 USD
View
B+
Retailer 13
-
$803 AUD
View
B
Retailer 14
-
$1,059 AUD
$744 USD
View
B
Retailer 15
-
$1,062 AUD
$746 USD
View
B
Retailer 16
-
$1,135 AUD
$798 USD
View
B
Retailer 17
-
$1,194 AUD
$839 USD
View
Most Expensive
B
MOH London
LG842612790 · Nov 1
$1,540 AUD
£852 GBP
View
17 more retailers have this diamond
Prices start from $266 AUDSave up to $1,274 AUD

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
$266 AUD