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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 €260 EUR
$290 USD
As of October 30, 2026
Save €1,457 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,717 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 €260 to €1,717, a €1,457 spread on the same certified stone. Queensmith lists it at €1,717. 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
Color
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 30
Current: €549 EUR|Low: €201 EUR|High: €1,531 EUR|Avg: €718 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
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Retailer 16
Retailer 17
October 30, 2026
Retailer 8€260 EUR
Retailer 2€287 EUR
Retailer 7€387 EUR
Retailer 14€389 EUR
Retailer 10€460 EUR
Retailer 13€494 EUR
Retailer 4€529 EUR
Retailer 1€549 EUR
Retailer 5€572 EUR
Retailer 12€700 EUR
Retailer 17€730 EUR
Retailer 11€883 EUR
Retailer 9€970 EUR
Retailer 16€1,141 EUR
Retailer 15€1,154 EUR
Retailer 6€1,237 EUR
Retailer 3€1,441 EUR

37 data points across 17 retailers

18 retailers€260 EUR to €1,717 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
Final sale: no returns
A
Retailer 2
-
€287 EUR
$321 USD
View
A
Retailer 3
-
€387 EUR
$432 USD
View
A
Retailer 4
-
€389 EUR
$435 USD
View
A
Retailer 5
-
€460 EUR
View
A
Retailer 6
-
€494 EUR
ZAR 8,917 ZAR
View
A
Retailer 7
-
€529 EUR
$591 USD
View
A
Retailer 8
-
€549 EUR
£483 GBP
View
A
Retailer 9
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€572 EUR
$639 USD
View
A
Retailer 10
-
€700 EUR
A$1,203 AUD
View
A
Retailer 11
-
€730 EUR
$816 USD
View
B+
Retailer 12
-
€883 EUR
A$1,518 AUD
View
B+
Retailer 13
-
€970 EUR
$1,084 USD
View
Retailer 14
-
€1,141 EUR
$1,275 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
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€1,154 EUR
£1,015 GBP
View
B+
Retailer 16
-
€1,237 EUR
$1,382 USD
View
B
Retailer 17
-
€1,441 EUR
$1,610 USD
View
Most Expensive
B
Queensmith
LG798603810 · Oct 27
€1,717 EUR
£1,510 GBP
View
17 more retailers have this diamond
Prices start from €260 EURSave up to €1,457 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
€260 EUR