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Cushion|Lab Grown|IGI

0.79ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG720593840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720593840

Diamond specifications and retailer prices

From $176 USD
As of October 30, 2026
Save $1,184 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,360 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.79ct lab-grown cushion diamond

This 0.79ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720593840 or 720593840. Listed at 13 retailers as of October 30, 2026, with prices from $176 to $1,360, a $1,184 spread on the same certified stone. Do Amore Diamonds lists it at $1,360. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.79
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720593840
Dimensions6.66 × 5.08 × 3.12 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm5.08 mm0.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720593840
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 61.4%

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: Oct 30
Current: $1,360 USD|Low: $117 USD|High: $1,360 USD|Avg: $576 USD|+8.8%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 16$176 USD
Retailer 5$183 USD
Retailer 14$188 USD
Retailer 17$292 USD
Retailer 13$300 USD
Retailer 6$337 USD
Retailer 11$385 USD
Retailer 9$393 USD
Retailer 3$410 USD
Retailer 12$442 USD
Retailer 10$540 USD
Retailer 8$670 USD
Retailer 2$694 USD
Retailer 4$723 USD
Retailer 15$870 USD
Retailer 7$956 USD
Retailer 18$1,063 USD
Do Amore Diamonds$1,360 USD

20 data points across 18 retailers

13 retailers$176 USD to $1,360 USD

A
Cheapest Retailer
-
$176 USD
Final sale: no returns
A
Retailer 2
-
$188 USD
View
A
Retailer 3
-
$292 USD
View
A
Retailer 4
-
$300 USD
View
B+
Retailer 5
-
$385 USD
£303 GBP
View
B+
Retailer 6
-
$410 USD
£323 GBP
View
B+
Retailer 7
-
$442 USD
View
B
Retailer 8
-
$694 USD
View
B
Retailer 9
-
$723 USD
View
B
Retailer 10
-
$870 USD
View
B
Retailer 11
-
$870 USD
View
B
Retailer 12
-
$1,063 USD
View
Most Expensive
B
Do Amore Diamonds
20-D29235 · Oct 31
$1,360 USD
View
12 more retailers have this diamond
Prices start from $176 USDSave up to $1,184 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
0.79ct Cushion
$176 USD