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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG628409036

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628409036

Diamond specifications and retailer prices

From $232 AUD
$163 USD
As of October 29, 2026
Save $1,988 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,221 AUD at Do Amore Diamonds · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628409036 or 628409036. Listed at 22 retailers as of October 29, 2026, with prices from $232 to $2,221, a $1,988 spread on the same certified stone. Do Amore Diamonds lists it at $2,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628409036
Dimensions6.74 × 6.80 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.74 mm6.80 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628409036
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,221 AUD|Low: $232 AUD|High: $2,349 AUD|Avg: $771 AUD|-5.5%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 19$232 AUD
Retailer 11$259 AUD
Retailer 20$269 AUD
Retailer 18$288 AUD
Retailer 21$288 AUD
Retailer 9$387 AUD
Retailer 10$420 AUD
Retailer 16$545 AUD
Retailer 6$545 AUD
Retailer 2$570 AUD
Retailer 7$642 AUD
Retailer 3$719 AUD
Retailer 14$748 AUD
Retailer 17$773 AUD
Retailer 5$800 AUD
Retailer 4$1,019 AUD
Retailer 15$1,028 AUD
Retailer 12$1,266 AUD
Retailer 13$1,491 AUD
Retailer 8$1,533 AUD
Do Amore Diamonds$2,221 AUD

35 data points across 21 retailers

22 retailers$232 AUD to $2,221 AUD

A
Cheapest Retailer
-
$232 AUD
$163 USD
A
Retailer 2
-
$259 AUD
$182 USD
View
Final sale: no returns
A
Retailer 3
-
$269 AUD
$189 USD
View
A
Retailer 4
-
$288 AUD
$202 USD
View
A
Retailer 5
-
$288 AUD
$202 USD
View
B+
Retailer 6
-
$387 AUD
$272 USD
View
A
Retailer 7
-
$420 AUD
$295 USD
View
Retailer 8
-
$474 AUD
HK$2,600 HKD
View
Price last confirmed 56 days ago
A
Retailer 9
-
$545 AUD
ZAR 6,181 ZAR
View
Retailer 10
-
$545 AUD
£302 GBP
View
Price last confirmed 15 days ago
A
Retailer 11
-
$570 AUD
£315 GBP
View
B+
Retailer 12
-
$642 AUD
$451 USD
View
Retailer 13
-
$719 AUD
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$748 AUD
View
B+
Retailer 15
-
$773 AUD
View
B+
Retailer 16
-
$800 AUD
$562 USD
View
Retailer 17
-
$1,019 AUD
$716 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,028 AUD
View
B
Retailer 19
-
$1,266 AUD
$890 USD
View
B
Retailer 20
-
$1,491 AUD
£825 GBP
View
B
Retailer 21
-
$1,533 AUD
$1,077 USD
View
Most Expensive
B
Do Amore Diamonds
27-2955EA49C · Oct 29
$2,221 AUD
$1,560 USD
View
21 more retailers have this diamond
Prices start from $232 AUDSave up to $1,988 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
$232 AUD