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Cushion|Lab Grown|IGI

1.04ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG678503240

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678503240

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of November 1, 2026
Save €660 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €947 EUR at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678503240 or 678503240. Listed at 15 retailers as of November 1, 2026, with a 419% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678503240
Dimensions6.90 × 5.52 × 3.71 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm5.52 mm1.04 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678503240
Side View
Table 63.0%Crown 29.5°Girdle: MediumPavilion 43.4°Culet: NoneDepth 67.2%

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: Nov 1
Current: €209 EUR|Low: €153 EUR|High: €947 EUR|Avg: €457 EUR|+2.0%
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
Reve Diamonds
November 2, 2026
Retailer 5€158 EUR
Retailer 13€175 EUR
Retailer 1€209 EUR
Retailer 3€298 EUR
Retailer 9€302 EUR
Retailer 7€307 EUR
Retailer 6€318 EUR
Retailer 11€320 EUR
Retailer 12€332 EUR
Retailer 8€426 EUR
Retailer 2€460 EUR
Retailer 4€611 EUR
Retailer 10€817 EUR
Retailer 14€886 EUR
Reve Diamonds€947 EUR

38 data points across 15 retailers

15 retailers€158 EUR to €817 EUR

A
Cheapest Retailer
-
€158 EUR
$176 USD
Final sale: no returns
Retailer 2
-
€175 EUR
$195 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€209 EUR
£184 GBP
View
A
Retailer 4
-
€298 EUR
$333 USD
View
A
Retailer 5
-
€302 EUR
ZAR 5,446 ZAR
View
A
Retailer 6
-
€307 EUR
£270 GBP
View
A
Retailer 7
-
€318 EUR
$355 USD
View
A
Retailer 8
-
€320 EUR
View
A
Retailer 9
-
€332 EUR
£292 GBP
View
B+
Retailer 10
-
€426 EUR
A$733 AUD
View
B+
Retailer 11
-
€460 EUR
$514 USD
View
B+
Retailer 12
-
€611 EUR
$683 USD
View
B
Retailer 13
-
€817 EUR
£719 GBP
View
Retailer 14
-
€886 EUR
$990 USD
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
7604E1CF5 · Oct 11
€947 EUR
$1,058 USD
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from €158 EURSave up to €660 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
1.04ct Cushion
€158 EUR