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Round|Lab Grown|IGI

1.20ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG470150712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG470150712

Diamond specifications and retailer prices

From $573 AUD
As of November 5, 2026
Save $1,251 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,657 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG470150712 or 470150712. Listed at 11 retailers as of November 5, 2026, with a 218% 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

1.20
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470150712
Dimensions6.84 × 6.82 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.84 mm6.82 mm1.20 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG470150712
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.6%

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 5
Current: $3,657 AUD|Low: $360 AUD|High: $3,657 AUD|Avg: $1,246 AUD|+18.0%
Do Amore Diamonds
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
November 4, 2026
Retailer 3$360 AUD
Retailer 12$573 AUD
Retailer 13$736 AUD
Retailer 6$829 AUD
Retailer 5$831 AUD
Retailer 14$837 AUD
Retailer 8$857 AUD
Retailer 9$970 AUD
Retailer 15$1,181 AUD
Retailer 2$1,384 AUD
Retailer 11$1,567 AUD
Retailer 4$1,824 AUD
Retailer 7$2,154 AUD
Retailer 10$2,268 AUD
Do Amore Diamonds$3,657 AUD

16 data points across 15 retailers

11 retailers$573 AUD to $1,824 AUD

A
Cheapest Retailer
-
$573 AUD
B+
Retailer 2
-
$736 AUD
View
B+
Retailer 3
-
$837 AUD
View
B+
Retailer 4
-
$857 AUD
View
B
Retailer 5
-
$970 AUD
View
B
Retailer 6
-
$1,181 AUD
View
B
Retailer 7
-
$1,384 AUD
View
B
Retailer 8
-
$1,567 AUD
View
B
Retailer 9
-
$1,824 AUD
View
Retailer 10
-
$2,268 AUD
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
27-D63E0FE4B · Nov 5
$3,657 AUD
$2,560 USD
View
Price under review
10 more retailers have this diamond
Prices start from $573 AUDSave up to $1,251 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
1.20ct Round
$573 AUD