Cushion|Natural|GIA

0.64ct H SI1 Cushion Natural Diamond

GD • H/SI1 • GIA 2536850082

Certificate GIA 2536850082

Diamond specifications and retailer prices

From €354 EUR
$396 USD
As of November 2, 2026
Save €174 EUR (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €528 EUR at Jared · As of October 30, 2026
View at Jared

About this 0.64ct natural cushion diamond

This 0.64ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2536850082. Listed at 8 retailers as of October 30, 2026, with prices from €354 to €528, a €174 spread on the same certified stone. Jared lists it at €528. 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

0.64
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536850082
Dimensions4.99 × 4.64 × 3.14 mm
L/W Ratio1.08
Top View
4.99 mm4.64 mm0.64 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536850082
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €528 EUR|Low: €323 EUR|High: €591 EUR|Avg: €461 EUR|-10.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€332 EUR
Retailer 5€354 EUR
Retailer 3€367 EUR
Retailer 7€426 EUR
Retailer 6€472 EUR
Retailer 2€490 EUR
Retailer 4€510 EUR
Retailer 8€510 EUR
Jared€528 EUR

40 data points across 9 retailers

8 retailers€354 EUR to €528 EUR

B+
Cheapest Retailer
-
€354 EUR
$396 USD
Final sale: no returns
A
Retailer 2
-
€367 EUR
$410 USD
View
B+
Retailer 3
-
€426 EUR
SGD 643 SGD
View
B+
Retailer 4
-
€472 EUR
$527 USD
View
B+
Retailer 5
-
€490 EUR
£431 GBP
View
B+
Retailer 6
-
€510 EUR
$570 USD
View
B+
Retailer 7
-
€510 EUR
$570 USD
View
Most Expensive
B+
Jared
159885556 · Oct 30
€528 EUR
$590 USD
View
7 more retailers have this diamond
Prices start from €354 EURSave up to €174 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
0.64ct Cushion
€354 EUR