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Cushion|Lab Grown|IGI

3.10ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG522239769

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522239769

Diamond specifications and retailer prices

From €3,688 EUR
$4,120 USD
As of October 29, 2026
Save €5,115 EUR (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €21,173 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct 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 LG522239769 or 522239769. Listed at 10 retailers as of October 29, 2026, with a 139% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239769
Dimensions8.45 × 8.07 × 5.12 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.45 mm8.07 mm3.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239769
Side View
Table 62.5%Crown 36.7°Girdle: THK-VTKPavilion 32.5°Culet: NoneDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €21,173 EUR|Low: €3,688 EUR|High: €23,844 EUR|Avg: €13,036 EUR|-9.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6€3,688 EUR
Retailer 12€8,413 EUR
Retailer 9€8,803 EUR
Retailer 7€9,118 EUR
Retailer 3€9,169 EUR
Retailer 8€10,549 EUR
Retailer 4€11,747 EUR
Retailer 10€13,068 EUR
Retailer 2€16,691 EUR
Retailer 5€21,118 EUR
Cape Diamonds€21,173 EUR
Retailer 11€23,844 EUR

19 data points across 12 retailers

10 retailers€3,688 EUR to €8,803 EUR

B
Cheapest Retailer
-
€3,688 EUR
$4,120 USD
B
Retailer 2
-
€8,413 EUR
$9,399 USD
View
B
Retailer 3
-
€8,803 EUR
$9,835 USD
View
Final sale: no returns
Retailer 4
-
€9,118 EUR
$10,187 USD
View
Price last confirmed 15 days ago
Retailer 5
-
€10,549 EUR
$11,785 USD
View
Price under review
Retailer 6
-
€13,068 EUR
£11,496 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_522239769 · Oct 29
€21,173 EUR
ZAR 382,146 ZAR
View
Price under review
6 more retailers have this diamond
Prices start from €3,688 EURSave up to €5,115 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.

B
3.10ct Cushion
€3,688 EUR