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Cushion|Lab Grown|GSI

1.17ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • GSI 71644560505

Shape and cutting style on the report: Cushion modified brilliant

Certificate GSI 71644560505

Diamond specifications and retailer prices

From €250 EUR
$279 USD
As of October 31, 2026
Save €864 EUR (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,114 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.17ct lab-grown cushion diamond

This 1.17ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GSI 71644560505. Listed at 3 retailers as of October 29, 2026, with prices from €250 to €1,114, a €864 spread on the same certified stone. MOH London lists it at €1,114. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.17
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabGSI
CertificateGSI 71644560505
Dimensions7.61 × 5.35 × 3.55 mm
L/W Ratio1.42
Girdle conditionThin to Medium
Culet sizeNone
Top View
7.61 mm5.35 mm1.17 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGSI 71644560505
Side View
Table 62.0%Crown 32.9°GirdlePavilion 39.3°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: Oct 31
Current: €1,114 EUR|Low: €223 EUR|High: €1,122 EUR|Avg: €556 EUR|+12.4%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 3€250 EUR
Retailer 2€277 EUR
MOH London€1,114 EUR

11 data points across 3 retailers

3 retailers€250 EUR to €1,114 EUR

A
Cheapest Retailer
-
€250 EUR
$279 USD
Final sale: no returns
B+
Retailer 2
-
€277 EUR
$309 USD
View
Most Expensive
B
MOH London
71644560505 · Oct 29
€1,114 EUR
£980 GBP
View
2 more retailers have this diamond
Prices start from €250 EURSave up to €864 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
1.17ct Cushion
€250 EUR