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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG685532105

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685532105

Diamond specifications and retailer prices

From $682 AUD
$479 USD
As of October 29, 2026
Save $3,304 AUD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,986 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG685532105 or 685532105. Listed at 8 retailers as of October 29, 2026, with prices from $682 to $3,986, a $3,304 spread on the same certified stone. Do Amore Diamonds lists it at $3,986. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685532105
Dimensions6.71 × 6.56 × 4.55 mm
L/W Ratio1.02
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
6.71 mm6.56 mm1.55 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685532105
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 69.4%

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 29
Current: $3,986 AUD|Low: $682 AUD|High: $4,285 AUD|Avg: $1,650 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$682 AUD
Retailer 2$738 AUD
Retailer 6$819 AUD
Retailer 7$964 AUD
Retailer 8$965 AUD
Retailer 10$1,170 AUD
Retailer 4$1,502 AUD
Retailer 11$2,039 AUD
Retailer 3$2,462 AUD
Retailer 5$2,596 AUD
Do Amore Diamonds$3,986 AUD

30 data points across 11 retailers

8 retailers$682 AUD to $3,986 AUD

A
Cheapest Retailer
-
$682 AUD
$479 USD
A
Retailer 2
-
$738 AUD
£408 GBP
View
A
Retailer 3
-
$819 AUD
$575 USD
View
B+
Retailer 4
-
$964 AUD
$677 USD
View
B+
Retailer 5
-
$965 AUD
$678 USD
View
Retailer 6
-
$1,502 AUD
$1,055 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$2,596 AUD
£1,436 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1681827 · Oct 29
$3,986 AUD
$2,800 USD
View
7 more retailers have this diamond
Prices start from $682 AUDSave up to $3,304 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
1.55ct Cushion
$682 AUD