Cushion|Lab Grown|IGI

1.79ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG834612807

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834612807

Diamond specifications and retailer prices

From $685 USD
As of October 30, 2026
Save $4,755 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,440 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown cushion diamond

This 1.79ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG834612807 or 834612807. Listed at 14 retailers as of October 30, 2026, with prices from $685 to $5,440, a $4,755 spread on the same certified stone. Do Amore Diamonds lists it at $5,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612807
Dimensions8.26 × 6.52 × 4.39 mm
L/W Ratio1.27
Girdle conditionFaceted
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
Top View
8.26 mm6.52 mm1.79 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612807
Side View
Table 59.0%Crown 31.4°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,440 USD|Low: $685 USD|High: $5,440 USD|Avg: $2,113 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
October 31, 2026
Retailer 12$685 USD
Retailer 7$825 USD
Retailer 9$889 USD
Retailer 3$1,143 USD
Retailer 6$1,164 USD
Retailer 2$1,254 USD
Retailer 10$1,441 USD
Retailer 8$1,790 USD
Retailer 13$2,422 USD
Retailer 4$2,816 USD
Retailer 14$2,844 USD
Retailer 5$3,010 USD
Retailer 11$3,306 USD
Do Amore Diamonds$5,440 USD

11 data points across 14 retailers

14 retailers$685 USD to $5,440 USD

A
Cheapest Retailer
-
$685 USD
Final sale: no returns
A
Retailer 2
-
$825 USD
View
A
Retailer 3
-
$889 USD
£700 GBP
View
A
Retailer 4
-
$1,143 USD
View
A
Retailer 5
-
$1,164 USD
View
A
Retailer 6
-
$1,254 USD
£988 GBP
View
A
Retailer 7
-
$1,441 USD
ZAR 23,272 ZAR
View
B+
Retailer 8
-
$1,790 USD
View
B+
Retailer 9
-
$2,422 USD
View
B+
Retailer 10
-
$2,816 USD
View
B+
Retailer 11
-
$2,844 USD
SGD 3,843 SGD
View
Retailer 12
-
$3,010 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$3,306 USD
£2,603 GBP
View
Most Expensive
B
Do Amore Diamonds
27-978F3BD97 · Oct 31
$5,440 USD
View
13 more retailers have this diamond
Prices start from $685 USDSave up to $4,755 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
1.79ct Cushion
$685 USD