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Cushion|Lab Grown|IGI

1.25ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG821651633

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821651633

Diamond specifications and retailer prices

From $298 AUD
$209 USD
As of October 29, 2026
Save $838 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,571 AUD at MOH London · As of October 18, 2026
View at MOH London

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651633 or 821651633. Listed at 14 retailers as of October 29, 2026, with a 282% 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

1.25
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651633
Dimensions7.40 × 5.55 × 3.75 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.55 mm1.25 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651633
Side View
Table 64.0%Crown 38.4°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 67.6%

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: $1,571 AUD|Low: $298 AUD|High: $1,946 AUD|Avg: $932 AUD
MOH London
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
October 29, 2026
Retailer 9$298 AUD
Retailer 4$335 AUD
Retailer 15$453 AUD
Retailer 11$544 AUD
Retailer 14$569 AUD
Retailer 8$597 AUD
Retailer 3$823 AUD
Retailer 13$829 AUD
Retailer 10$1,076 AUD
Retailer 12$1,110 AUD
Retailer 2$1,135 AUD
Retailer 6$1,331 AUD
Retailer 7$1,345 AUD
Retailer 5$1,354 AUD
MOH London$1,571 AUD

35 data points across 15 retailers

14 retailers$298 AUD to $1,135 AUD

A
Cheapest Retailer
-
$298 AUD
$209 USD
Final sale: no returns
Retailer 2
-
$335 AUD
$235 USD
View
Price last confirmed 15 days ago
Retailer 3
-
$453 AUD
$318 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$544 AUD
€364 EUR
View
Retailer 5
-
$569 AUD
ZAR 6,457 ZAR
View
Price last confirmed 14 days ago
A
Retailer 6
-
$597 AUD
£330 GBP
View
Retailer 7
-
$823 AUD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$829 AUD
$582 USD
View
B+
Retailer 9
-
$1,076 AUD
SGD 1,021 SGD
View
B+
Retailer 10
-
$1,110 AUD
$780 USD
View
B+
Retailer 11
-
$1,135 AUD
$798 USD
View
Retailer 12
-
$1,331 AUD
$935 USD
View
Price last confirmed 18 days ago
Retailer 13
-
$1,354 AUD
View
Price last confirmed 24 days ago
Most Expensive
MOH London
LG821651633 · Oct 18
$1,571 AUD
£869 GBP
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from $298 AUDSave up to $838 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
1.25ct Cushion
$298 AUD