CaratHunter
Plans
Cushion|Lab Grown|GIA

3.11ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • GIA 2225720739

Certificate GIA 2225720739

Diamond specifications and retailer prices

From €2,315 EUR
CA$3,592 CAD
As of October 30, 2026
Save €1,025 EUR (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,340 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225720739. Listed at 3 retailers as of October 30, 2026, with prices from €2,315 to €3,340, a €1,025 spread on the same certified stone. The Diamond Guys lists it at €3,340. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.11
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2225720739
Dimensions9.36 × 7.80 × 5.20 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizeNone
Top View
9.36 mm7.80 mm3.11 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225720739
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
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 30
Current: €2,315 EUR|Low: €1,006 EUR|High: €4,454 EUR|Avg: €1,993 EUR|-8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 1, 2026
Retailer 5€1,006 EUR
Retailer 2€1,284 EUR
Retailer 4€1,475 EUR
Retailer 3€1,524 EUR
Retailer 1€2,315 EUR
The Diamond Guys€3,340 EUR

4 data points across 6 retailers

3 retailers€2,315 EUR to €3,340 EUR

Retailer 1
-
€1,284 EUR
$1,434 USD
Price last confirmed 9 days ago
B
Retailer 2
-
€2,315 EUR
CA$3,592 CAD
View
Most Expensive
B
The Diamond Guys
1779253083 · Nov 1
€3,340 EUR
$3,732 USD
View
2 more retailers have this diamond
Prices start from €2,315 EURSave up to €1,025 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
3.11ct Cushion
€2,315 EUR