CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG811646820

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646820

Diamond specifications and retailer prices

From $255 AUD
$179 USD
As of November 1, 2026
Save $1,219 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,473 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 LG811646820 or 811646820. Listed at 18 retailers as of November 1, 2026, with prices from $255 to $1,473, a $1,219 spread on the same certified stone. MOH London lists it at $1,473. 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 angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646820
Dimensions6.56 × 6.52 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.52 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646820
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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: $1,473 AUD|Low: $243 AUD|High: $1,492 AUD|Avg: $713 AUD
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
November 1, 2026
Retailer 11$255 AUD
Retailer 13$315 AUD
Retailer 5$460 AUD
Retailer 7$541 AUD
Retailer 14$559 AUD
Retailer 2$583 AUD
Retailer 9$584 AUD
Retailer 3$659 AUD
Retailer 12$755 AUD
Retailer 8$769 AUD
Retailer 10$794 AUD
Retailer 6$1,091 AUD
Retailer 4$1,113 AUD
MOH London$1,473 AUD

29 data points across 14 retailers

18 retailers$255 AUD to $1,473 AUD

A
Cheapest Retailer
-
$255 AUD
$179 USD
A
Retailer 2
-
$295 AUD
$207 USD
View
A
Retailer 3
-
$315 AUD
$221 USD
View
Retailer 4
-
$316 AUD
$222 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$460 AUD
$323 USD
View
A
Retailer 6
-
$541 AUD
ZAR 6,144 ZAR
View
B+
Retailer 7
-
$559 AUD
$393 USD
View
B+
Retailer 8
-
$583 AUD
€390 EUR
View
Retailer 9
-
$584 AUD
$410 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$659 AUD
$463 USD
View
B+
Retailer 11
-
$755 AUD
$530 USD
View
B+
Retailer 12
-
$769 AUD
View
B+
Retailer 13
-
$794 AUD
$558 USD
View
Retailer 14
-
$968 AUD
$680 USD
View
Price last confirmed 46 days ago
B
Retailer 15
-
$1,014 AUD
$712 USD
View
B
Retailer 16
-
$1,091 AUD
$766 USD
View
B
Retailer 17
-
$1,136 AUD
$798 USD
View
Most Expensive
B
MOH London
LG811646820 · Nov 1
$1,473 AUD
£815 GBP
View
17 more retailers have this diamond
Prices start from $255 AUDSave up to $1,219 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
$255 AUD