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Round|Lab Grown|IGI

1.09ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG830646195

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830646195

Diamond specifications and retailer prices

From $310 AUD
HK$1,700 HKD
As of October 30, 2026
Save $872 AUD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,246 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct 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 LG830646195 or 830646195. Listed at 17 retailers as of October 30, 2026, with a 281% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830646195
Dimensions6.60 × 6.55 × 4.06 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
6.60 mm6.55 mm1.09 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830646195
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 30
Current: $1,246 AUD|Low: $265 AUD|High: $1,409 AUD|Avg: $675 AUD|-0.7%
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
October 30, 2026
Retailer 12$265 AUD
Retailer 5$310 AUD
Retailer 3$359 AUD
Retailer 8$455 AUD
Retailer 7$474 AUD
Retailer 4$572 AUD
Retailer 9$646 AUD
Retailer 6$731 AUD
Retailer 13$737 AUD
Retailer 11$847 AUD
Retailer 10$900 AUD
Retailer 14$931 AUD
Retailer 2$1,182 AUD
MOH London$1,246 AUD

26 data points across 14 retailers

17 retailers$310 AUD to $1,182 AUD

Retailer 1
-
$205 AUD
$144 USD
Price last confirmed 29 days ago
Retailer 2
-
$248 AUD
$174 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$265 AUD
$186 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$310 AUD
HK$1,700 HKD
View
B+
Retailer 5
-
$359 AUD
$252 USD
View
A
Retailer 6
-
$455 AUD
ZAR 5,164 ZAR
View
A
Retailer 7
-
$474 AUD
€317 EUR
View
B+
Retailer 8
-
$572 AUD
$402 USD
View
B+
Retailer 9
-
$646 AUD
View
Retailer 10
-
$731 AUD
$514 USD
View
Price last confirmed 65 days ago
B+
Retailer 11
-
$737 AUD
SGD 700 SGD
View
Retailer 12
-
$853 AUD
$599 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$864 AUD
$607 USD
View
B
Retailer 14
-
$900 AUD
$632 USD
View
B
Retailer 15
-
$931 AUD
$654 USD
View
B
Retailer 16
-
$1,182 AUD
$830 USD
View
Most Expensive
MOH London
LG830646195 · Oct 21
$1,246 AUD
£689 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $310 AUDSave up to $872 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
1.09ct Round
$310 AUD