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Round|Lab Grown|IGI

1.20ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG442056189

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442056189

Diamond specifications and retailer prices

From $573 AUD
As of November 5, 2026
Save $1,683 AUD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,657 AUD at Do Amore Diamonds · As of November 4, 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 LG442056189 or 442056189. Listed at 14 retailers as of November 3, 2026, with a 294% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442056189
Dimensions6.79 × 6.77 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.79 mm6.77 mm1.20 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442056189
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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: $9,085 AUD|Avg: $1,702 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
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 18$360 AUD
Retailer 3$400 AUD
Retailer 14$573 AUD
Retailer 15$736 AUD
Retailer 6$831 AUD
Retailer 16$837 AUD
Retailer 7$949 AUD
Retailer 12$970 AUD
Retailer 17$1,181 AUD
Retailer 2$1,384 AUD
Retailer 10$1,553 AUD
Retailer 13$1,567 AUD
Retailer 5$1,628 AUD
Retailer 9$1,718 AUD
Retailer 4$1,824 AUD
Retailer 11$2,256 AUD
Do Amore Diamonds$3,657 AUD
Retailer 8$9,085 AUD

18 data points across 18 retailers

14 retailers$573 AUD to $2,256 AUD

Retailer 1
-
$323 AUD
Price last confirmed 43 days ago
Retailer 2
-
$374 AUD
View
Price last confirmed 44 days ago
Retailer 3
-
$394 AUD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$573 AUD
View
B+
Retailer 5
-
$736 AUD
View
B
Retailer 6
-
$837 AUD
View
B
Retailer 7
-
$970 AUD
View
B
Retailer 8
-
$1,181 AUD
View
B
Retailer 9
-
$1,384 AUD
View
Retailer 10
-
$1,419 AUD
View
Price last confirmed 45 days ago
B
Retailer 11
-
$1,567 AUD
View
B
Retailer 12
-
$1,824 AUD
View
B
Retailer 13
-
$2,256 AUD
View
Most Expensive
Do Amore Diamonds
27-23892CCCC · Nov 4
$3,657 AUD
$2,560 USD
View
Price under review
13 more retailers have this diamond
Prices start from $573 AUDSave up to $1,683 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