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Cushion|Lab Grown|IGI

2.05ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG685532107

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG685532107

Diamond specifications and retailer prices

From $606 AUD
$426 USD
As of October 29, 2026
Save $4,447 AUD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,054 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685532107 or 685532107. Listed at 8 retailers as of October 29, 2026, with prices from $606 to $5,054, a $4,447 spread on the same certified stone. Do Amore Diamonds lists it at $5,054. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685532107
Dimensions9.12 × 6.04 × 4.00 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
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
9.12 mm6.04 mm2.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685532107
Side View
Table 64.0%Crown 36.3°Girdle: THK-VTKPavilionCulet: LargeDepth 66.2%

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: $5,054 AUD|Low: $582 AUD|High: $5,054 AUD|Avg: $2,077 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 28, 2026
Retailer 6$606 AUD
Retailer 9$679 AUD
Retailer 7$1,186 AUD
Retailer 2$1,189 AUD
Retailer 11$1,271 AUD
Retailer 10$1,466 AUD
Retailer 5$2,111 AUD
Retailer 8$2,669 AUD
Retailer 4$3,055 AUD
Retailer 3$3,477 AUD
Do Amore Diamonds$5,054 AUD

18 data points across 11 retailers

8 retailers$606 AUD to $5,054 AUD

A
Cheapest Retailer
-
$606 AUD
$426 USD
A
Retailer 2
-
$679 AUD
$477 USD
View
B+
Retailer 3
-
$1,186 AUD
$833 USD
View
B+
Retailer 4
-
$1,189 AUD
$835 USD
View
B
Retailer 5
-
$2,111 AUD
$1,483 USD
View
B
Retailer 6
-
$2,669 AUD
$1,875 USD
View
B
Retailer 7
-
$3,055 AUD
£1,690 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1682054 · Oct 30
$5,054 AUD
$3,550 USD
View
7 more retailers have this diamond
Prices start from $606 AUDSave up to $4,447 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
2.05ct Cushion
$606 AUD