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Cushion|Lab Grown|IGI

1.56ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG836674519

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836674519

Diamond specifications and retailer prices

From $1,486 AUD
$1,044 USD
As of October 30, 2026
Save $5,277 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,764 AUD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836674519 or 836674519. Listed at 11 retailers as of October 29, 2026, with prices from $1,486 to $6,764, a $5,277 spread on the same certified stone. Riddles Jewelry lists it at $6,764. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836674519
Dimensions8.19 × 6.10 × 4.03 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm6.10 mm1.56 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836674519
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 37.6°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 30
Current: $3,989 AUD|Low: $1,330 AUD|High: $6,764 AUD|Avg: $3,258 AUD
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Riddles Jewelry
October 8, 2026
Retailer 18$1,330 AUD
Retailer 16$1,481 AUD
Retailer 13$1,486 AUD
Retailer 8$1,495 AUD
Retailer 3$1,580 AUD
Retailer 11$1,817 AUD
Retailer 19$1,996 AUD
Retailer 5$2,072 AUD
Retailer 4$2,221 AUD
Retailer 15$2,271 AUD
Retailer 17$2,452 AUD
Retailer 12$3,225 AUD
Retailer 1$3,989 AUD
Retailer 10$4,244 AUD
Retailer 2$4,448 AUD
Retailer 7$4,599 AUD
Retailer 14$4,854 AUD
Retailer 6$5,042 AUD
Retailer 9$6,223 AUD
Riddles Jewelry$6,764 AUD

12 data points across 20 retailers

11 retailers$1,486 AUD to $6,764 AUD

Retailer 1
-
$1,481 AUD
£819 GBP
Price last confirmed 28 days ago
A
Retailer 2
-
$1,486 AUD
$1,044 USD
View
Retailer 3
-
$2,221 AUD
$1,560 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$2,271 AUD
$1,595 USD
View
Retailer 5
-
$2,452 AUD
ZAR 27,822 ZAR
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$3,225 AUD
$2,265 USD
View
B
Retailer 7
-
$3,989 AUD
CA$3,892 CAD
View
Retailer 8
-
$4,599 AUD
$3,231 USD
View
Price last confirmed 24 days ago
B
Retailer 9
-
$4,854 AUD
$3,410 USD
View
Retailer 10
-
$5,042 AUD
£2,789 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Riddles Jewelry
1989204357 · Oct 29
$6,764 AUD
$4,751 USD
View
10 more retailers have this diamond
Prices start from $1,486 AUDSave up to $5,277 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
1.56ct Cushion
$1,486 AUD