Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG774633328

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774633328

Diamond specifications and retailer prices

From $616 AUD
€412 EUR
As of October 29, 2026
Save $1,076 AUD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,692 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774633328 or 774633328. Listed at 10 retailers as of October 26, 2026, with prices from $616 to $1,692, a $1,076 spread on the same certified stone. MOH London lists it at $1,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774633328
Dimensions8.37 × 6.13 × 4.05 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm6.13 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774633328
Side View
Table 65.0%Crown 36.3°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.1%

Caratlytics Score

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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: $1,692 AUD|Low: $405 AUD|High: $1,699 AUD|Avg: $1,143 AUD|+7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$405 AUD
Retailer 2$616 AUD
Retailer 12$677 AUD
Retailer 10$841 AUD
Retailer 5$843 AUD
Retailer 3$1,112 AUD
Retailer 4$1,253 AUD
Retailer 9$1,350 AUD
Retailer 11$1,481 AUD
Retailer 8$1,505 AUD
Retailer 6$1,580 AUD
MOH London$1,692 AUD

27 data points across 12 retailers

10 retailers$616 AUD to $1,692 AUD

Retailer 1
-
$405 AUD
£224 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$616 AUD
€412 EUR
View
A
Retailer 3
-
$841 AUD
$591 USD
View
A
Retailer 4
-
$843 AUD
View
B+
Retailer 5
-
$1,350 AUD
$948 USD
View
Retailer 6
-
$1,481 AUD
SGD 1,406 SGD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$1,505 AUD
$1,057 USD
View
B
Retailer 8
-
$1,573 AUD
$1,105 USD
View
Retailer 9
-
$1,580 AUD
$1,110 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG774633328 · Oct 26
$1,692 AUD
£936 GBP
View
9 more retailers have this diamond
Prices start from $616 AUDSave up to $1,076 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
1.65ct Cushion
$616 AUD