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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG811647091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647091

Diamond specifications and retailer prices

From $316 AUD
$222 USD
As of October 25, 2026
Save $1,161 AUD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,477 AUD at MOH London · As of October 26, 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 LG811647091 or 811647091. Listed at 11 retailers as of October 25, 2026, with prices from $316 to $1,477, a $1,161 spread on the same certified stone. MOH London lists it at $1,477. 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647091
Dimensions6.62 × 6.57 × 3.95 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
6.62 mm6.57 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647091
Side View
Table 60.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 59.9%

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 25
Current: $1,477 AUD|Low: $316 AUD|High: $1,492 AUD|Avg: $760 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$316 AUD
Retailer 3$460 AUD
Retailer 4$541 AUD
Retailer 8$559 AUD
Retailer 2$583 AUD
Retailer 5$584 AUD
Retailer 7$755 AUD
Retailer 6$794 AUD
Retailer 11$1,091 AUD
Retailer 10$1,113 AUD
MOH London$1,477 AUD

20 data points across 11 retailers

11 retailers$316 AUD to $1,477 AUD

A
Cheapest Retailer
-
$316 AUD
$222 USD
A
Retailer 2
-
$460 AUD
$323 USD
View
A
Retailer 3
-
$541 AUD
ZAR 6,144 ZAR
View
B+
Retailer 4
-
$559 AUD
$393 USD
View
B+
Retailer 5
-
$583 AUD
€390 EUR
View
Retailer 6
-
$584 AUD
$410 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$755 AUD
$530 USD
View
B+
Retailer 8
-
$794 AUD
$558 USD
View
B
Retailer 9
-
$1,091 AUD
$766 USD
View
B
Retailer 10
-
$1,136 AUD
$798 USD
View
Most Expensive
B
MOH London
LG811647091 · Oct 26
$1,477 AUD
£817 GBP
View
10 more retailers have this diamond
Prices start from $316 AUDSave up to $1,161 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
$316 AUD