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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG798603810

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798603810

Diamond specifications and retailer prices

From €261 EUR
$290 USD
As of October 28, 2026
Save €1,462 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,723 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798603810 or 798603810. Listed at 18 retailers as of October 27, 2026, with prices from €261 to €1,723, a €1,462 spread on the same certified stone. Queensmith lists it at €1,723. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798603810
Dimensions6.51 × 5.21 × 3.51 mm
L/W Ratio1.25
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
Top View
6.51 mm5.21 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798603810
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.4%

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 28
Current: €551 EUR|Low: €201 EUR|High: €1,536 EUR|Avg: €721 EUR|+2.7%
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
October 29, 2026
Retailer 8€261 EUR
Retailer 2€288 EUR
Retailer 7€388 EUR
Retailer 14€391 EUR
Retailer 10€461 EUR
Retailer 13€496 EUR
Retailer 4€531 EUR
Retailer 1€551 EUR
Retailer 5€574 EUR
Retailer 12€703 EUR
Retailer 17€733 EUR
Retailer 11€887 EUR
Retailer 9€974 EUR
Retailer 16€1,146 EUR
Retailer 15€1,158 EUR
Retailer 6€1,242 EUR
Retailer 3€1,447 EUR

36 data points across 17 retailers

18 retailers€261 EUR to €1,723 EUR

A
Cheapest Retailer
-
€261 EUR
$290 USD
Final sale: no returns
A
Retailer 2
-
€288 EUR
$321 USD
View
A
Retailer 3
-
€388 EUR
$432 USD
View
A
Retailer 4
-
€391 EUR
$435 USD
View
A
Retailer 5
-
€461 EUR
View
A
Retailer 6
-
€496 EUR
ZAR 8,917 ZAR
View
A
Retailer 7
-
€531 EUR
$591 USD
View
A
Retailer 8
-
€551 EUR
£483 GBP
View
A
Retailer 9
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€574 EUR
$639 USD
View
A
Retailer 10
-
€703 EUR
A$1,203 AUD
View
A
Retailer 11
-
€733 EUR
$816 USD
View
B+
Retailer 12
-
€887 EUR
A$1,518 AUD
View
B+
Retailer 13
-
€974 EUR
$1,084 USD
View
B+
Retailer 14
-
€1,146 EUR
$1,275 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
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€1,158 EUR
£1,015 GBP
View
B+
Retailer 16
-
€1,242 EUR
$1,382 USD
View
B
Retailer 17
-
€1,447 EUR
$1,610 USD
View
Most Expensive
B
Queensmith
LG798603810 · Oct 27
€1,723 EUR
£1,510 GBP
View
17 more retailers have this diamond
Prices start from €261 EURSave up to €1,462 EUR

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
1.02ct Cushion
€261 EUR