Cushion|Lab Grown|IGI

4.59ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG835610820

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835610820

Diamond specifications and retailer prices

From €768 EUR
HK$6,700 HKD
As of November 1, 2026
Save €2,365 EUR (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,133 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.59ct lab-grown cushion diamond

This 4.59ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835610820 or 835610820. Listed at 14 retailers as of November 1, 2026, with prices from €768 to €3,133, a €2,365 spread on the same certified stone. With Clarity lists it at €3,133. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.59
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610820
Dimensions11.70 × 8.52 × 5.31 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.52 mm4.59 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610820
Side View
Table 63.0%Crown 34.9°Girdle: MED-THKPavilion 30.7°Culet: NoneDepth 62.3%

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: €1,026 EUR|Low: €645 EUR|High: €5,603 EUR|Avg: €1,905 EUR|-2.1%
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
With Clarity
October 31, 2026
Retailer 3€645 EUR
Retailer 10€768 EUR
Retailer 5€798 EUR
Retailer 11€828 EUR
Retailer 1€1,026 EUR
Retailer 13€1,094 EUR
Retailer 15€1,295 EUR
Retailer 4€1,411 EUR
Retailer 6€1,458 EUR
Retailer 8€1,545 EUR
Retailer 7€2,128 EUR
Retailer 14€2,230 EUR
Retailer 2€2,309 EUR
Retailer 12€2,824 EUR
Retailer 9€2,882 EUR
With Clarity€3,133 EUR

36 data points across 16 retailers

14 retailers€768 EUR to €3,133 EUR

A
Cheapest Retailer
-
€768 EUR
HK$6,700 HKD
Retailer 2
-
€798 EUR
£702 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
€828 EUR
$925 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
€1,026 EUR
View
B+
Retailer 5
-
€1,094 EUR
$1,222 USD
View
A
Retailer 6
-
€1,295 EUR
$1,447 USD
View
Retailer 7
-
€1,411 EUR
ZAR 25,470 ZAR
View
Price last confirmed 8 days ago
Retailer 8
-
€1,458 EUR
A$2,506 AUD
View
Price last confirmed 12 days ago
A
Retailer 9
-
€1,545 EUR
$1,726 USD
View
Retailer 10
-
€2,230 EUR
$2,491 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€2,309 EUR
$2,580 USD
View
B+
Retailer 12
-
€2,824 EUR
£2,484 GBP
View
B+
Retailer 13
-
€2,882 EUR
$3,220 USD
View
Most Expensive
B+
With Clarity
835610820 · Nov 2
€3,133 EUR
$3,500 USD
View
13 more retailers have this diamond
Prices start from €768 EURSave up to €2,365 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
4.59ct Cushion
€768 EUR