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Cushion|Lab Grown|IGI

1.80ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG840635147

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840635147

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of November 1, 2026
Save €1,788 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,048 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.8ct lab-grown cushion diamond

This 1.8ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840635147 or 840635147. Listed at 18 retailers as of November 1, 2026, with prices from €260 to €2,048, a €1,788 spread on the same certified stone. Helzberg Diamonds lists it at €2,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635147
Dimensions9.02 × 6.19 × 3.85 mm
L/W Ratio1.46
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
9.02 mm6.19 mm1.80 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635147
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 62.2%

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: Nov 1
Current: €2,048 EUR|Low: €260 EUR|High: €2,730 EUR|Avg: €858 EUR
Helzberg 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 4€260 EUR
Retailer 2€304 EUR
Retailer 14€425 EUR
Retailer 8€479 EUR
Retailer 12€497 EUR
Retailer 13€510 EUR
Retailer 7€533 EUR
Retailer 11€545 EUR
Retailer 3€669 EUR
Retailer 15€725 EUR
Retailer 9€755 EUR
Retailer 10€971 EUR
Retailer 5€1,000 EUR
Retailer 6€1,030 EUR
Retailer 17€1,159 EUR
Retailer 18€1,571 EUR
Retailer 16€1,772 EUR
Helzberg Diamonds€2,048 EUR

15 data points across 18 retailers

18 retailers€260 EUR to €2,048 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
Final sale: no returns
A
Retailer 2
-
€304 EUR
£268 GBP
View
A
Retailer 3
-
€425 EUR
$475 USD
View
B+
Retailer 4
-
€479 EUR
$535 USD
View
A
Retailer 5
-
€497 EUR
ZAR 8,967 ZAR
View
A
Retailer 6
-
€510 EUR
View
A
Retailer 7
-
€533 EUR
$596 USD
View
A
Retailer 8
-
€545 EUR
£480 GBP
View
A
Retailer 9
-
€669 EUR
A$1,150 AUD
View
A
Retailer 10
-
€725 EUR
$810 USD
View
A
Retailer 11
-
€755 EUR
$844 USD
View
B+
Retailer 12
-
€971 EUR
$1,085 USD
View
B+
Retailer 13
-
€1,000 EUR
SGD 1,509 SGD
View
B+
Retailer 14
-
€1,030 EUR
$1,151 USD
View
B+
Retailer 15
-
€1,159 EUR
£1,020 GBP
View
B
Retailer 16
-
€1,571 EUR
$1,755 USD
View
B
Retailer 17
-
€1,772 EUR
$1,980 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJLHKN · Nov 1
€2,048 EUR
$2,288 USD
View
17 more retailers have this diamond
Prices start from €260 EURSave up to €1,788 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
1.80ct Cushion
€260 EUR