Cushion|Natural|GIA

3.50ct H SI1 Cushion Natural Diamond

VG • H/SI1 • GIA 6565459121

Certificate GIA 6565459121

Diamond specifications and retailer prices

From €28,382 EUR
HK$248,700 HKD
As of November 1, 2026
Save €23,380 EUR (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €51,762 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.5ct natural cushion diamond

This 3.5ct natural cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6565459121. Listed at 14 retailers as of November 1, 2026, with prices from €28,382 to €51,762, a €23,380 spread on the same certified stone. MOH London lists it at €51,762. 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

3.50
Carat
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565459121
Dimensions10.15 × 7.88 × 5.40 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
10.15 mm7.88 mm3.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565459121
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €51,762 EUR|Low: €28,382 EUR|High: €52,040 EUR|Avg: €37,306 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 4€28,382 EUR
Retailer 6€29,765 EUR
Retailer 3€31,401 EUR
Retailer 5€32,736 EUR
Retailer 2€33,396 EUR
Retailer 13€33,534 EUR
Retailer 11€35,476 EUR
Retailer 7€38,132 EUR
Retailer 8€40,203 EUR
Retailer 12€40,737 EUR
Retailer 9€42,966 EUR
Retailer 10€48,066 EUR
MOH London€51,762 EUR

19 data points across 13 retailers

14 retailers€28,382 EUR to €51,762 EUR

B+
Cheapest Retailer
-
€28,382 EUR
HK$248,700 HKD
B+
Retailer 2
-
€29,765 EUR
₹3,179,511 INR
View
B+
Retailer 3
-
€31,401 EUR
$35,220 USD
View
B+
Retailer 4
-
€31,697 EUR
$35,551 USD
View
B+
Retailer 5
-
€32,736 EUR
$36,717 USD
View
B+
Retailer 6
-
€33,396 EUR
£29,494 GBP
View
B+
Retailer 7
-
€33,534 EUR
$37,612 USD
View
Final sale: no returns
B
Retailer 8
-
€35,476 EUR
$39,790 USD
View
B
Retailer 9
-
€38,132 EUR
£33,676 GBP
View
B
Retailer 10
-
€40,203 EUR
View
B
Retailer 11
-
€40,737 EUR
$45,691 USD
View
B
Retailer 12
-
€42,966 EUR
ZAR 778,522 ZAR
View
B
Retailer 13
-
€48,066 EUR
£42,450 GBP
View
Most Expensive
B
MOH London
8341DAD65 · Nov 2
€51,762 EUR
£45,714 GBP
View
13 more retailers have this diamond
Prices start from €28,382 EURSave up to €23,380 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+
3.50ct Cushion
€28,382 EUR