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Cushion|Lab Grown|IGI

1.56ct G IF Cushion Lab Grown Diamond

EX • G/IF • IGI LG611370161

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG611370161

Diamond specifications and retailer prices

From $914 USD
As of November 2, 2026
Save $3,731 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,530 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG611370161 or 611370161. Listed at 16 retailers as of October 31, 2026, with a 408% 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

1.56
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611370161
Dimensions6.82 × 6.74 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
6.82 mm6.74 mm1.56 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611370161
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 68.0%

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: Nov 2
Current: $8,530 USD|Low: $828 USD|High: $8,530 USD|Avg: $2,867 USD
Do Amore Diamonds
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
November 2, 2026
Retailer 3$914 USD
Retailer 5$1,156 USD
Retailer 14$1,360 USD
Retailer 13$1,463 USD
Retailer 7$1,688 USD
Retailer 15$2,010 USD
Retailer 8$2,011 USD
Retailer 11$2,403 USD
Retailer 4$2,630 USD
Retailer 10$3,255 USD
Retailer 6$3,345 USD
Retailer 2$3,597 USD
Retailer 9$4,200 USD
Retailer 12$4,645 USD
Do Amore Diamonds$8,530 USD

36 data points across 15 retailers

16 retailers$914 USD to $4,645 USD

A
Cheapest Retailer
-
$914 USD
A
Retailer 2
-
$1,156 USD
View
Final sale: no returns
A
Retailer 3
-
$1,360 USD
View
A
Retailer 4
-
$1,463 USD
View
B+
Retailer 5
-
$1,688 USD
View
Retailer 6
-
$2,010 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$2,011 USD
€1,915 EUR
View
B+
Retailer 8
-
$2,403 USD
ZAR 38,819 ZAR
View
B
Retailer 9
-
$2,630 USD
View
B
Retailer 10
-
$3,011 USD
View
B
Retailer 11
-
$3,255 USD
A$5,007 AUD
View
B
Retailer 12
-
$3,345 USD
CA$4,645 CAD
View
B
Retailer 13
-
$3,597 USD
£2,832 GBP
View
B
Retailer 14
-
$4,200 USD
£3,307 GBP
View
B
Retailer 15
-
$4,645 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG611370161 · Nov 2
$8,530 USD
View
Price under review
15 more retailers have this diamond
Prices start from $914 USDSave up to $3,731 USD

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
$914 USD