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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG633492204

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633492204

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of November 1, 2026
Save $2,955 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,303 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633492204 or 633492204. Listed at 16 retailers as of November 1, 2026, with prices from $347 to $3,303, a $2,955 spread on the same certified stone. Do Amore Diamonds lists it at $3,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633492204
Dimensions7.16 × 5.66 × 3.95 mm
L/W Ratio1.27
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
7.16 mm5.66 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633492204
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 69.8%

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 1
Current: $2,975 AUD|Low: $330 AUD|High: $4,470 AUD|Avg: $1,176 AUD|+2.5%
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
November 2, 2026
Retailer 14$347 AUD
Retailer 6$379 AUD
Retailer 9$517 AUD
Retailer 4$716 AUD
Retailer 5$733 AUD
Retailer 7$733 AUD
Retailer 2$798 AUD
Retailer 11$840 AUD
Retailer 3$1,020 AUD
Retailer 8$1,066 AUD
Retailer 13$1,609 AUD
Retailer 10$1,710 AUD
Retailer 12$2,078 AUD
Do Amore Diamonds$2,975 AUD

30 data points across 14 retailers

16 retailers$347 AUD to $3,303 AUD

A
Cheapest Retailer
-
$347 AUD
$244 USD
Final sale: no returns
Retailer 2
-
$379 AUD
$266 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$517 AUD
$363 USD
View
A
Retailer 4
-
$716 AUD
$503 USD
View
Retailer 5
-
$733 AUD
$515 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$733 AUD
ZAR 8,322 ZAR
View
A
Retailer 7
-
$798 AUD
£441 GBP
View
A
Retailer 8
-
$840 AUD
$590 USD
View
B+
Retailer 9
-
$1,020 AUD
View
B+
Retailer 10
-
$1,066 AUD
$749 USD
View
B
Retailer 11
-
$1,609 AUD
$1,130 USD
View
B
Retailer 12
-
$1,710 AUD
£946 GBP
View
B
Retailer 13
-
$2,078 AUD
$1,460 USD
View
B
Retailer 14
-
$2,975 AUD
$2,090 USD
View
B
Retailer 15
-
$3,303 AUD
$2,320 USD
View
Most Expensive
B
Do Amore Diamonds
23-633492204 · Nov 1
$3,303 AUD
$2,320 USD
View
15 more retailers have this diamond
Prices start from $347 AUDSave up to $2,955 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
1.28ct Cushion
$347 AUD