Cushion|Lab Grown|IGI

1.59ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG843683124

Certificate IGI LG843683124

Diamond specifications and retailer prices

From $663 USD
As of October 30, 2026
Save $3,887 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,550 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843683124 or 843683124. Listed at 21 retailers as of October 30, 2026, with prices from $663 to $4,550, a $3,887 spread on the same certified stone. Do Amore Diamonds lists it at $4,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683124
Dimensions8.20 × 6.16 × 4.09 mm
L/W Ratio1.33
Top View
8.20 mm6.16 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683124
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,550 USD|Low: $663 USD|High: $4,550 USD|Avg: $2,002 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 10$663 USD
Retailer 13$826 USD
Retailer 3$860 USD
Retailer 8$933 USD
Retailer 15$1,075 USD
Retailer 17$1,166 USD
Retailer 16$1,190 USD
Retailer 5$1,246 USD
Retailer 6$1,379 USD
Retailer 19$1,415 USD
Retailer 18$1,869 USD
Retailer 12$2,038 USD
Retailer 21$2,134 USD
Retailer 7$2,180 USD
Retailer 22$2,274 USD
Retailer 20$2,409 USD
Retailer 9$2,706 USD
Retailer 14$2,962 USD
Retailer 11$3,155 USD
Retailer 2$3,162 USD
Retailer 4$3,476 USD
Do Amore Diamonds$4,550 USD

8 data points across 22 retailers

21 retailers$663 USD to $4,550 USD

A
Cheapest Retailer
-
$663 USD
Final sale: no returns
A
Retailer 2
-
$826 USD
£651 GBP
View
A
Retailer 3
-
$860 USD
View
A
Retailer 4
-
$933 USD
View
A
Retailer 5
-
$1,075 USD
View
A
Retailer 6
-
$1,121 USD
View
A
Retailer 7
-
$1,166 USD
€1,110 EUR
View
A
Retailer 8
-
$1,190 USD
£937 GBP
View
A
Retailer 9
-
$1,379 USD
ZAR 22,282 ZAR
View
A
Retailer 10
-
$1,415 USD
View
B+
Retailer 11
-
$1,869 USD
A$2,876 AUD
View
B+
Retailer 12
-
$2,038 USD
View
B+
Retailer 13
-
$2,134 USD
£1,680 GBP
View
B+
Retailer 14
-
$2,180 USD
View
B+
Retailer 15
-
$2,274 USD
CA$3,158 CAD
View
B+
Retailer 16
-
$2,409 USD
View
B
Retailer 17
-
$2,706 USD
View
B
Retailer 18
-
$3,155 USD
View
B
Retailer 19
-
$3,162 USD
£2,490 GBP
View
B
Retailer 20
-
$3,476 USD
View
Most Expensive
B
Do Amore Diamonds
20-E105070 · Oct 31
$4,550 USD
View
20 more retailers have this diamond
Prices start from $663 USDSave up to $3,887 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
1.59ct Cushion
$663 USD