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Cushion|Lab Grown|IGI

1.77ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG823672338

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823672338

Diamond specifications and retailer prices

From $1,194 AUD
$839 USD
As of October 30, 2026
Save $3,691 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,885 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown cushion diamond

This 1.77ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823672338 or 823672338. Listed at 15 retailers as of October 29, 2026, with prices from $1,194 to $4,885, a $3,691 spread on the same certified stone. MOH London lists it at $4,885. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823672338
Dimensions8.94 × 5.99 × 3.87 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm5.99 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823672338
Side View
Table 67.0%Crown 39.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 64.6%

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 30
Current: $4,885 AUD|Low: $1,194 AUD|High: $4,925 AUD|Avg: $2,795 AUD|+0.5%
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
October 31, 2026
Retailer 13$1,194 AUD
Retailer 3$1,237 AUD
Retailer 8$1,403 AUD
Retailer 7$1,523 AUD
Retailer 10$1,772 AUD
Retailer 6$1,987 AUD
Retailer 9$2,275 AUD
Retailer 2$3,081 AUD
Retailer 5$3,840 AUD
Retailer 4$4,164 AUD
Retailer 12$4,183 AUD
Retailer 11$4,195 AUD
MOH London$4,885 AUD

42 data points across 13 retailers

15 retailers$1,194 AUD to $4,885 AUD

A
Cheapest Retailer
-
$1,194 AUD
$839 USD
Final sale: no returns
Retailer 2
-
$1,237 AUD
$869 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,403 AUD
£776 GBP
View
A
Retailer 4
-
$1,523 AUD
$1,070 USD
View
A
Retailer 5
-
$1,772 AUD
$1,245 USD
View
A
Retailer 6
-
$1,987 AUD
£1,099 GBP
View
A
Retailer 7
-
$2,130 AUD
$1,496 USD
View
A
Retailer 8
-
$2,275 AUD
ZAR 25,812 ZAR
View
B+
Retailer 9
-
$3,081 AUD
View
B+
Retailer 10
-
$3,840 AUD
£2,124 GBP
View
B
Retailer 11
-
$4,164 AUD
SGD 3,953 SGD
View
B
Retailer 12
-
$4,183 AUD
$2,938 USD
View
B
Retailer 13
-
$4,195 AUD
$2,947 USD
View
B
Retailer 14
-
$4,269 AUD
$2,998 USD
View
Most Expensive
B
MOH London
LG823672338 · Oct 29
$4,885 AUD
£2,702 GBP
View
14 more retailers have this diamond
Prices start from $1,194 AUDSave up to $3,691 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
1.77ct Cushion
$1,194 AUD